29146
domain: N
Appears in sequences
- Length of row n of the Kolakoski fan A143477.at n=25A143586
- Number of line segments connecting exactly 8 points in an n x n grid of points.at n=45A177724
- Number of permutations of length n avoiding the patterns 14253 and 13524.at n=8A247472
- a(n) = 57*2^(n-1) - 38 (n >= 1).at n=9A304513
- Number of length-n binary strings that are the concatenation of two nonempty palindromes.at n=19A370410
- E.g.f. A(x) satisfies A(x) = exp(x + x^2/2 * A'(x)).at n=6A385322