130826
domain: N
Appears in sequences
- Triangle of 3rd central factorial numbers T(n,k).at n=33A098436
- Diagonal sums of number triangle A154221.at n=19A154223
- Number of (n+2)X(n+2) 0..3 arrays with every 3X3 subblock row and column sum not 3 or 6 and every diagonal and antidiagonal sum 3 or 6.at n=2A251821
- Number of (n+2)X(3+2) 0..3 arrays with every 3X3 subblock row and column sum not 3 or 6 and every diagonal and antidiagonal sum 3 or 6.at n=2A251824
- T(n,k)=Number of (n+2)X(k+2) 0..3 arrays with every 3X3 subblock row and column sum not 3 or 6 and every diagonal and antidiagonal sum 3 or 6.at n=12A251829
- Triangle read by rows, Stirling set numbers of order 3, T(n,n) = 1, T(n,k) = 0 if k<0 or k>n, otherwise T(n,k) = T(n-1,k-1)+k^3*T(n-1, k), for n>=0 and 0<=k<=n.at n=42A269948
- a(n) = Sum_{j=1..n} Sum_{i=1..j} j^3*i^3.at n=6A346642