80163
domain: N
Appears in sequences
- Numbers k such that (34*10^(k-1) - 43)/9 is a plateau prime.at n=18A082708
- Nonprimes in the triangle A141020.at n=36A141031
- Number of ways to place 4 nonattacking kings on a 4 X n board.at n=11A172203
- Number of (n+2)X(2+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000001 00000101 or 00001011.at n=11A261549
- Limiting row sequence of Pascal-like triangle A141021 (with index of asymmetry s = 4).at n=16A308808