71009
domain: N
Appears in sequences
- Number of nX4 0..1 arrays with each 1 adjacent to 3, 4 or 5 king-move neighboring 1s.at n=7A296986
- T(n,k)=Number of nXk 0..1 arrays with each 1 adjacent to 3, 4 or 5 king-move neighboring 1s.at n=58A296990
- Moran numbers whose arithmetic derivative is also a Moran number (A001101).at n=29A349485
- a(n) = Sum_{k=1..n} k^2 * sigma_{n-2}(k).at n=5A356243