11184786

Appears in sequences

• Expansion of x^4/((1-2*x)*(x^2-x+1)*(x-1)^2).at n=25A111926
• Second diagonal of Gely numbers.at n=24A132796
• Number of non-equivalent (mod D_3) ways to place 4 indistinguishable points on a triangular grid of side n so that no two of them are adjacent.at n=17A239574
• Number of permutations of length n having exactly one descent such that the first element of the permutation is an odd number.at n=23A257198