96690
domain: N
Appears in sequences
- Numbers k such that usigma(k) is a square and sets a new record for such squares.at n=37A064443
- Number of 0..5 arrays x(0..n+1) of n+2 elements without any two consecutive increases or two consecutive decreases.at n=4A200835
- T(n,k)=Number of 0..k arrays x(0..n+1) of n+2 elements without any two consecutive increases or two consecutive decreases.at n=40A200838
- Number of 0..n arrays x(0..6) of 7 elements without any two consecutive increases or two consecutive decreases.at n=4A200842
- Number of unlabeled multigraphs with loops allowed and n edges covering three vertices.at n=33A327728