179553
domain: N
Appears in sequences
- Three-quadrant Ferrers graphs that partition n.at n=21A059776
- Small rhombicosidodecahedron with faces of centered polygons.at n=16A193251
- Number of n X 4 0..4 arrays with each element equal to the number its horizontal and vertical neighbors within one of itself.at n=14A196013
- a(n) = (-1)^n*(n + 1)*(5*n^2 + 10*n + 1).at n=32A271532