29834

Appears in sequences

• G.f.: A(x) = exp( Sum_{n>=1} A163659(n)^2*x^n/n ), where x*exp(Sum_{n>=1} A163659(n)*x^n/n) = S(x) is the g.f. of Stern's diatomic series (A002487).at n=17A163658
• Number of 9-step S, E, and NW-moving king's tours on an n X n board summed over all starting positions.at n=7A187514
• Number of distinct length-n necklaces on a size-2 alphabet.at n=39A344779
• Number of integer partitions of n without all different sums of two-element submultisets.at n=41A366753