231552

Appears in sequences

• Expansion of e.g.f.: sinh(tanh(x))*exp(x).at n=11A009615
• Number of 8-step one space leftwards or up, two space rightwards or down asymmetric rook's tours on an n X n board summed over all starting positions.at n=8A187303
• Numbers k such that both k and k+1 are Zeckendorf-Niven numbers (A328208) and lazy-Fibonacci-Niven numbers (A328212).at n=15A330713