296065
domain: N
Appears in sequences
- Numbers k such that phi(5k+1) = sigma(k).at n=6A067226
- Hexagonal numbers for which both the sum of the digits and the product of the digits are also hexagonal numbers.at n=30A117064
- 1/16 the number of (n+1) X 2 0..3 arrays with all 2 X 2 subblocks having the same four values.at n=15A184031
- a(n) = A329764(n+1)/A329764(n).at n=8A329765