Sequences

392,541 sequences

Constant sequence: a(n) = 22.A010861
Constant sequence: a(n) = 22.
Constant sequence: a(n) = 23.A010862
Constant sequence: a(n) = 23.
Constant sequence: a(n) = 24.A010863
Constant sequence: a(n) = 24.
Constant sequence: a(n) = 25.A010864
Constant sequence: a(n) = 25.
Constant sequence: a(n) = 26.A010865
Constant sequence: a(n) = 26.
Constant sequence: a(n) = 27.A010866
Constant sequence: a(n) = 27.
Constant sequence: a(n) = 28.A010867
Constant sequence: a(n) = 28.
Constant sequence: a(n) = 29.A010868
Constant sequence: a(n) = 29.
Constant sequence: a(n) = 30.A010869
Constant sequence: a(n) = 30.
Constant sequence: a(n) = 31.A010870
Constant sequence: a(n) = 31.
Constant sequence: a(n) = 32.A010871
Constant sequence: a(n) = 32.
a(n) = n mod 3.A010872
a(n) = n mod 3.
a(n) = n mod 4.A010873
a(n) = n mod 4.
a(n) = n mod 5.A010874
a(n) = n mod 5.
a(n) = n mod 6.A010875
a(n) = n mod 6.
a(n) = n mod 7.A010876
a(n) = n mod 7.
a(n) = n mod 8.A010877
a(n) = n mod 8.
a(n) = n mod 9.A010878
a(n) = n mod 9.
Final digit of n.A010879
Final digit of n.
a(n) = n mod 11.A010880
a(n) = n mod 11.
Simple periodic sequence: n mod 12.A010881
Simple periodic sequence: n mod 12.
Period 3: repeat [1, 2, 3].A010882
Period 3: repeat [1, 2, 3].
Simple periodic sequence: repeat 1,2,3,4.A010883
Simple periodic sequence: repeat 1,2,3,4.
Period 5: repeat [1,2,3,4,5].A010884
Period 5: repeat [1,2,3,4,5].
Period 6: repeat [1, 2, 3, 4, 5, 6].A010885
Period 6: repeat [1, 2, 3, 4, 5, 6].
Period 7: repeat [1, 2, 3, 4, 5, 6, 7].A010886
Period 7: repeat [1, 2, 3, 4, 5, 6, 7].
Simple periodic sequence: repeat 1,2,3,4,5,6,7,8.A010887
Simple periodic sequence: repeat 1,2,3,4,5,6,7,8.
Digital root of n (repeatedly add the digits of n until a single digit is reached).A010888
Digital root of n (repeatedly add the digits of n until a single digit is reached).
Simple periodic sequence: repeat 1,2,3,4,5,6,7,8,9,10.A010889
Simple periodic sequence: repeat 1,2,3,4,5,6,7,8,9,10.
15th cyclotomic polynomial.A010890
15th cyclotomic polynomial.
Inverse of 5th cyclotomic polynomial.A010891
Inverse of 5th cyclotomic polynomial.
Inverse of 6th cyclotomic polynomial. A period 6 sequence.A010892
Inverse of 6th cyclotomic polynomial. A period 6 sequence.
(n,4,1) difference families over Z_n.A010893
(n,4,1) difference families over Z_n.
(n,5,1) difference families over Z_n.A010894
(n,5,1) difference families over Z_n.
Minimal scope of a (2,n) difference triangle.A010895
Minimal scope of a (2,n) difference triangle.
Minimal scope of a (3,n) difference triangle.A010896
Minimal scope of a (3,n) difference triangle.
Minimal scope of a (4,n) difference triangle.A010897
Minimal scope of a (4,n) difference triangle.
Minimal scope of a (5,n) difference triangle.A010898
Minimal scope of a (5,n) difference triangle.
Minimal scope of a (6,n) difference triangle.A010899
Minimal scope of a (6,n) difference triangle.
Pisot sequence E(4,13): a(n) = floor( a(n-1)^2/a(n-2) + 1/2 ).A010900
Pisot sequence E(4,13): a(n) = floor( a(n-1)^2/a(n-2) + 1/2 ).
Pisot sequences E(4,7), P(4,7).A010901
Pisot sequences E(4,7), P(4,7).
Pisot sequence E(14,23), a(n) = floor( a(n-1)^2/a(n-2)+1/2 ).A010902
Pisot sequence E(14,23), a(n) = floor( a(n-1)^2/a(n-2)+1/2 ).
Pisot sequence E(3,13): a(n) = floor(a(n-1)^2/a(n-2) + 1/2).A010903
Pisot sequence E(3,13): a(n) = floor(a(n-1)^2/a(n-2) + 1/2).
Pisot sequence E(4,14): a(n) = floor(a(n-1)^2/a(n-2)+1/2) for n>1, a(0)=4, a(1)=14.A010904
Pisot sequence E(4,14): a(n) = floor(a(n-1)^2/a(n-2)+1/2) for n>1, a(0)=4, a(1)=14.
Pisot sequence E(4,15): a(n) = floor(a(n-1)^2/a(n-2)+1/2) for n>1, a(0)=4, a(1)=15.A010905
Pisot sequence E(4,15): a(n) = floor(a(n-1)^2/a(n-2)+1/2) for n>1, a(0)=4, a(1)=15.
Inverse Aronson transform of squares.A010906
Inverse Aronson transform of squares.
Pisot sequence E(4,19), a(n) = floor( a(n-1)^2/a(n-2)+1/2 ).A010907
Pisot sequence E(4,19), a(n) = floor( a(n-1)^2/a(n-2)+1/2 ).
Pisot sequence E(4,21), a(n) = floor(a(n-1)^2/a(n-2) + 1/2).A010908
Pisot sequence E(4,21), a(n) = floor(a(n-1)^2/a(n-2) + 1/2).
Pisot sequence E(4,25): a(n) = floor(a(n-1)^2/a(n-2)+1/2) for n>1, a(0)=4, a(1)=25.A010909
Pisot sequence E(4,25): a(n) = floor(a(n-1)^2/a(n-2)+1/2) for n>1, a(0)=4, a(1)=25.
Pisot sequence E(4,27): a(n) = floor(a(n-1)^2/a(n-2)+1/2) for n>1, a(0)=4, a(1)=27.A010910
Pisot sequence E(4,27): a(n) = floor(a(n-1)^2/a(n-2)+1/2) for n>1, a(0)=4, a(1)=27.