795906
domain: N
Appears in sequences
- Sum of all matrix elements of n X n matrix M(i,j) = i^3+j^3, (i,j = 1..n). a(n) = n^3*(n+1)^2/2.at n=16A099903
- Numbers k such that k*sum_of_digits(k) is a perfect cube.at n=37A227227
- Positive integers n such that n^2 divided by the digital sum of n is a cube.at n=34A236749
- Number of (n+1) X (2+1) arrays of permutations of 0..n*3+2 with each element having index change +-(.,.) 0,0 0,2 or 1,0.at n=6A264202
- T(n,k)=Number of (n+1)X(k+1) arrays of permutations of 0..(n+1)*(k+1)-1 with each element having index change +-(.,.) 0,0 0,2 or 1,0.at n=34A264207