159663
domain: N
Appears in sequences
- Numbers k such that k^3 divides 5^(k^2) + 1.at n=13A128679
- Number of (n+2) X (6+2) 0..3 arrays with every 3 X 3 subblock row and column sum not equal to 0 3 5 6 or 7 and every 3 X 3 diagonal and antidiagonal sum equal to 0 3 5 6 or 7.at n=27A252252
- Numbers k such that k^2 divides 5^k + 1.at n=10A292331