254100

Appears in sequences

• Triangle read by rows, defined by T(n,k) = C(n,k)*S2(n,k), 0 <= k <= n, where C(n,k) are the binomial coefficients and S2(n,k) are the Stirling numbers of the second kind.at n=48A090683
• Number of nonoverlapping placements of one 1 X 1 square and one 2 X 2 square on an n X n board.at n=22A173963
• Numbers with prime factorization pqr^2s^2t^2.at n=26A190379
• Product_{i=0..n} (i! + 1).at n=5A217757
• Number of non-equivalent (mod D_3) ways to choose three points in an n X n X n triangular grid so that they do not form a 2 X 2 X 2 subtriangle.at n=18A237530