65912

Appears in sequences

• Expansion of e.g.f.: arcsin(arctanh(x)+log(x+1))=2*x-1/2!*x^2+12/3!*x^3-30/4!*x^4+526/5!*x^5...at n=7A013157
• Number of inequivalent ways (mod D_4) a pair of checkers can be placed on an n X n board.at n=31A014409
• Smaller of Smith brothers.at n=28A050219
• a(n) = number of ways to dispose two pawns on a chessboard of size n X n (two dispositions are equivalent if one can be rotated or reflected to give the other one).at n=32A141582
• Number of transitive rooted trees with n nodes.at n=25A290689