23012
domain: N
Appears in sequences
- Decimal expansion of a(n) is given by the first n terms of the periodic sequence with initial period 2,3,0,1.at n=4A037750
- Partial sums of A006567.at n=41A172463
- Sums of knight's moves over the square |i|+|j|<=n on infinite chessboard.at n=34A183053
- G.f. satisfies: A(x) = Sum_{n>=0} x^n * Product_{k=1..n} (A(x)^k - x^k).at n=9A229182
- Numbers n such that Bernoulli number B_{n} has denominator 690.at n=38A272186
- Number of linear chord diagrams having n chords and minimal chord length eight.at n=2A293921
- Number of linear chord diagrams having n+2 chords and minimal chord length n.at n=7A321311
- Positions of 0's in A330314.at n=28A330325