118179
domain: N
Appears in sequences
- Numbers k such that k | 8^k + 1.at n=31A015955
- Number of squares (of another matrix) in M_2(n) - the ring of 2 X 2 matrices over Z_n.at n=26A068197
- Numbers n such that n divides 2^n^2 + 1.at n=34A093546
- Numbers k that divide 2^(k^3) + 1.at n=35A093665
- Number of nX7 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 0 0 and 1 0 1 vertically.at n=3A208027
- T(n,k)=Number of nXk 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 0 0 and 1 0 1 vertically.at n=48A208028
- Number of 4 X n 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 0 0 and 1 0 1 vertically.at n=6A208029