64362
domain: N
Appears in sequences
- 2nd level triangle related to Eulerian numbers and binomial transforms (triangle of Eulerian numbers is first level and triangle with Z(0,0)=1 and Z(n,k)=0 otherwise is 0th level).at n=41A062253
- Cupolar numbers: a(n) = (n+1)*(5*n^2 + 7*n + 3)/3.at n=33A096000
- Numerator of Euler(n, 6/23).at n=4A156948
- Number of intersections of diagonals in the exterior of a regular n-gon.at n=31A211382
- Number of n X 2 nonnegative integer arrays with upper left 0 and every value within 2 of its city block distance from the upper left and every value increasing by 0 or 1 with every step right or down.at n=32A252814
- Number of separable partitions of n that consist of an even number of parts.at n=48A325723