399480

Appears in sequences

• Number of circulant tournaments on 2n+1 nodes up to Cayley isomorphism.at n=23A002086
• Circulant self-complementary directed p^2-graphs up to rotations only, indexed by odd primes p.at n=2A038786
• Circulant p^2-tournaments up to rotations only, indexed by odd primes p.at n=2A038790
• Expansion of e.g.f. 1 / (1 + 2 * log(1 - x))^(3/2).at n=6A375945