508805

Appears in sequences

• Number of spanning trees in C_5 X P_n.at n=2A003733
• Number of positions that are exactly n moves from the starting position in the Hockey Puck puzzle.at n=10A079737
• Numbers k such that k and k^2 use only the digits 0, 2, 5 and 8.at n=25A136918
• Numbers k such that k and k^2 use only the digits 0, 2, 5, 8 and 9.at n=50A136919
• Number A(n,k) of spanning trees in C_k X P_n; square array A(n,k), n>=1, k>=1, read by antidiagonals.at n=23A173958
• Square array T(n,k), n >= 1, k >= 1, read by antidiagonals, where T(n,k) = sqrt( Product_{a=1..n-1} Product_{b=1..k-1} (4*sin(a*Pi/n)^2 + 4*cos(b*Pi/k)^2) ).at n=49A340561
• Number of spanning trees of the graph of the n-th Johnson solid.at n=15A343209