74319
domain: N
Appears in sequences
- Expansion of g.f. 1/((1-x)*(1-6*x)*(1-7*x)*(1-11*x)).at n=4A023952
- Triangle, read by rows, equal to R^2, the matrix square of R = A135894.at n=40A135895
- Triangle read by rows, T(n,k) n>=0, k>=0, generalization of A000255.at n=30A216154
- Number of 2 X n integer arrays with each element equal to the number of horizontal and antidiagonal neighbors not equal to itself.at n=24A265992