Sequences
392,541 sequences
- Period 2: repeat (4,6).A010711
Period 2: repeat (4,6).
- Period 2: repeat (4,7).A010712
Period 2: repeat (4,7).
- Period 2: repeat (4,8).A010713
Period 2: repeat (4,8).
- Period 2: repeat (4,9).A010714
Period 2: repeat (4,9).
- Period 2: repeat (4,10).A010715
Period 2: repeat (4,10).
- Constant sequence: the all 5's sequence.A010716
Constant sequence: the all 5's sequence.
- Period 2: repeat (5,6).A010717
Period 2: repeat (5,6).
- Periodic sequence: repeat [5, 7].A010718
Periodic sequence: repeat [5, 7].
- Period 2: repeat {5,8}.A010719
Period 2: repeat {5,8}.
- Period 2: repeat (5,9).A010720
Period 2: repeat (5,9).
- Period 2: repeat (5,10).A010721
Period 2: repeat (5,10).
- Constant sequence: the all 6's sequence.A010722
Constant sequence: the all 6's sequence.
- Period 2: repeat (6,7).A010723
Period 2: repeat (6,7).
- Period 2: repeat (6,8).A010724
Period 2: repeat (6,8).
- Period 2: repeat (6,9).A010725
Period 2: repeat (6,9).
- Period 2: repeat (6,10).A010726
Period 2: repeat (6,10).
- Constant sequence: the all 7's sequence.A010727
Constant sequence: the all 7's sequence.
- Period 2: repeat (7,8).A010728
Period 2: repeat (7,8).
- a(n) = 8 - (-1)^n.A010729
a(n) = 8 - (-1)^n.
- a(n) = (17 - 3*(-1)^n)/2.A010730
a(n) = (17 - 3*(-1)^n)/2.
- Constant sequence: the all 8's sequence.A010731
Constant sequence: the all 8's sequence.
- (17-(-1)^n)/2.A010732
(17-(-1)^n)/2.
- Period 2: repeat (8,10).A010733
Period 2: repeat (8,10).
- Constant sequence: the all 9's sequence.A010734
Constant sequence: the all 9's sequence.
- Period 2: repeat (9,10).A010735
Period 2: repeat (9,10).
- Let S(x,y) = number of lattice paths from (0,0) to (x,y) that use the step set { (0,1), (1,0), (2,0), (3,0), ....} and never pass below y = x. Sequence gives S(n-2,n).A010736
Let S(x,y) = number of lattice paths from (0,0) to (x,y) that use the step set { (0,1), (1,0), (2,0), (3,0), ....} and never pass below y = x. Sequence gives S(n-2,n).
- a(n) = 2*a(n-2) + 1.A010737
a(n) = 2*a(n-2) + 1.
- Shifts 2 places right under binomial transform.A010738
Shifts 2 places right under binomial transform.
- Shifts 2 places left under inverse binomial transform.A010739
Shifts 2 places left under inverse binomial transform.
- Shifts 3 places right under binomial transform.A010740
Shifts 3 places right under binomial transform.
- Shifts 3 places left under inverse binomial transform.A010741
Shifts 3 places left under inverse binomial transform.
- Shifts 4 places right under binomial transform.A010742
Shifts 4 places right under binomial transform.
- Shifts 4 places left under inverse binomial transform.A010743
Shifts 4 places left under inverse binomial transform.
- Shifts 5 places right under binomial transform.A010744
Shifts 5 places right under binomial transform.
- Shifts 5 places left under inverse binomial transform.A010745
Shifts 5 places left under inverse binomial transform.
- Shifts 6 places right under binomial transform.A010746
Shifts 6 places right under binomial transform.
- Shifts 6 places left under inverse binomial transform.A010747
Shifts 6 places left under inverse binomial transform.
- Shifts 4 places right under inverse binomial transform.A010748
Shifts 4 places right under inverse binomial transform.
- Shifts 5 places right under inverse binomial transform.A010749
Shifts 5 places right under inverse binomial transform.
- Shifts 6 places right under inverse binomial transform.A010750
Shifts 6 places right under inverse binomial transform.
- Up once, down twice, up three times, down four times, ...A010751
Up once, down twice, up three times, down four times, ...
- Sum along upward diagonal of Pascal triangle to center.A010752
Sum along upward diagonal of Pascal triangle to center.
- Sum along upward diagonal of Pascal triangle up to (but not including) center.A010753
Sum along upward diagonal of Pascal triangle up to (but not including) center.
- Sum along upward diagonal of Pascal triangle to halfway point.A010754
Sum along upward diagonal of Pascal triangle to halfway point.
- Sum along upward diagonal of Pascal triangle up to (but not including) halfway point.A010755
Sum along upward diagonal of Pascal triangle up to (but not including) halfway point.
- Sum along upward diagonal of Pascal triangle from (but not including) center.A010756
Sum along upward diagonal of Pascal triangle from (but not including) center.
- Sum along upward diagonal of Pascal triangle from center.A010757
Sum along upward diagonal of Pascal triangle from center.
- Sum along upward diagonal of Pascal triangle from (but not including) halfway point.A010758
Sum along upward diagonal of Pascal triangle from (but not including) halfway point.
- Sum along upward diagonal of Pascal triangle from halfway point.A010759
Sum along upward diagonal of Pascal triangle from halfway point.
- Duplicate of A085587.A010760
Duplicate of A085587.