97641
domain: N
Appears in sequences
- Numbers n such that n divides 2^n + 1.at n=24A006521
- Numbers k such that k | 8^k + 1.at n=30A015955
- Pseudo-powers to base 3: numbers k that are not powers of 3 such that k divides 2^k + 1.at n=13A016057
- Primitive pseudo-powers to base 3.at n=4A016058
- Numbers n such that n divides 2^n^2 + 1.at n=33A093546
- Numbers k that divide 2^(k^3) + 1.at n=34A093665
- Numbers k such that k^3 divides 8^(k^2) + 1.at n=9A128681
- Primitive elements of the sequence of integers n such that n divides 2^n + 1 (A006521).at n=4A136473
- Number of n-step four-sided prudent self-avoiding walks ending on the top side of their box.at n=12A191757
- Numbers k such that k^2 divides 8^k + 1.at n=6A292333
- The smallest integer k | 2^k + 1 such that omega(k) = n.at n=3A306401
- "Primitive" numbers k such that k divides 4^k - 1.at n=32A323203
- Numbers k that divide the k-th Apéry number (A005258).at n=32A372943
- Numbers k such that 2^(2^k+1) == -1 (mod k^2).at n=5A377026