156066
domain: N
Appears in sequences
- 4-dimensional pyramidal numbers: a(n) = n^2*(n^2-1)/12.at n=37A002415
- a(n) = (prime(n)^4 - prime(n)^2)/12.at n=11A138422
- a(n) = n*(n+1)*(20*n-17)/6.at n=36A172117
- Number of (n+2) X 3 binary arrays avoiding patterns 001 and 101 in rows and columns.at n=34A202195
- Number of 3-cycles in the n X n black bishop graph.at n=37A289161
- Row sums of the triangle A322550.at n=35A320043
- a(n) = (1/12)*n^2*(3*(1 + n^2) - 2*(2 + n^2)*(n mod 2)).at n=37A322844
- Number of 4-cycles in the n X n white bishop graph.at n=36A367993
- a(n) = (A084218(n) - 1)/12.at n=36A373040