303608
domain: N
Appears in sequences
- Number of permutations of 1..n for which the partial sums of signed displacements do not exceed 2.at n=17A214663
- Number of Weyl group elements, not containing an s_r factor, which contribute nonzero terms to Kostant's weight multiplicity formula when computing the multiplicity of the zero-weight in the adjoint representation for the Lie algebra of type C and rank n.at n=18A232164
- p-INVERT of the triangular numbers (A000217), where p(S) = 1 - S - S^2.at n=9A289797