51136
domain: N
Appears in sequences
- Multiplicity of highest weight (or singular) vectors associated with character chi_31 of Monster module.at n=41A034419
- Number of ways to place 2 nonattacking kings on an n X n board.at n=18A061995
- Partial sum of A005915.at n=15A126274
- Triangular array: the fission of ((x+1)^n) by ((2x+1)^n).at n=48A193858
- Number of nX3 0..2 arrays with rows and columns unimodal.at n=3A223826
- Number of n X 4 0..2 arrays with rows and columns unimodal.at n=2A223827
- T(n,k)=Number of nXk 0..2 arrays with rows and columns unimodal.at n=17A223831
- T(n,k)=Number of nXk 0..2 arrays with rows and columns unimodal.at n=18A223831
- Bi-unitary near-perfect numbers: bi-unitary abundant numbers k such that the abundance d = bsigma(k) - 2*k is a bi-unitary divisor of k, where bsigma(k) is the sum of bi-unitary divisors of k (A188999).at n=41A303359
- Number of Latin squares of order 2n with maximum inner distance with fixed entry 1 in cell (1,1).at n=14A350453
- Number of non-equivalent ways under symmetry in one axis that 2 non-attacking kings of different colors can be placed on an n X n board.at n=17A357740