114681
domain: N
Appears in sequences
- Continued cotangent for Pi/4.at n=4A081794
- Numbers k such that k^2 divides 4^k-1.at n=7A127104
- Numbers k such that k^3 divides 5^(k^2) + 1.at n=12A128679
- Numbers k such that k^3 divides 4^(k^2) - 1.at n=20A129212
- Half the number of length n integer sequences with sum zero and sum of squares 128.at n=5A157540
- Partial sums of A162396.at n=27A164120
- Numbers k such that k^3 divides 20^(k^2) + 1.at n=13A177820
- Numbers k such that k^2 divides 5^k + 1.at n=9A292331
- "Primitive" numbers k such that k divides 4^k - 1.at n=34A323203
- A(n,k) is the n-th number m such that m^2 divides k^m - 1 (or 0 if m does not exist); square array A(n,k), n>=1, k>=1, read by antidiagonals.at n=62A333500