78785

Appears in sequences

• Number of bipartite partitions of n white objects and 8 black ones.at n=13A002757
• Numbers n such that n and the four successive integers produce primes if substituted for x in the polynomial 5x^2+5x+1. See A090562, A090563. Terms show that longer similar chains also exist.at n=33A090100
• a(n) is the n-th J_3-prime (Josephus_3 prime).at n=11A163783
• Number of anti-binary (no binary branchings) unlabeled rooted trees with n nodes.at n=17A303023
• Dirichlet g.f.: Product_{k>=2} 1 / (1 - k^(-s))^(5^(k-1)).at n=7A344249