25158
domain: N
Appears in sequences
- Expansion of Jacobi theta constant (theta_2/2)^12.at n=10A014787
- Number of compositions of n such that two adjacent parts are not equal modulo 5.at n=20A062203
- Triangle read by rows: T(n,k) is the number of deco polyominoes of height n and having k columns ending at an even level (1<=k<=n). A deco polyomino is a directed column-convex polyomino in which the height, measured along the diagonal, is attained only in the last column.at n=42A121698
- Poincaré series [or Poincare series] P(C_{4,2}; x).at n=15A124612
- Number of partitions p of n such that (maximal multiplicity over the parts of p) = number of 1s in p.at n=41A241131
- a(n) = A273059(4n).at n=28A275916
- Triangle read by rows: T(n,k) is the number of nonequivalent ways (mod D_3) to place k points on an n X n X n triangular grid so that no two of them are on the same row, column or diagonal (n >= 1).at n=59A283113
- Number of nonequivalent ways (mod D_3) to place 4 points on an n X n X n triangular grid so that no two of them are on the same row, column or diagonal.at n=11A283115
- Number of graph minors in the n-prism graph.at n=3A354481