81377domain: NAppears in sequencesa(n) = floor(sinh(n)).at n=12A000471Nearest integer to sinh(n).at n=12A000495a(n) = floor(cosh(n)).at n=12A000501Nearest integer to cosh(n).at n=12A002459The number of distinct positions on an infinite chessboard reachable by the (3,4)-leaper in <= n moves.at n=37A297741