83406
domain: N
Appears in sequences
- Numbers k such that x^k + x + 1 is irreducible over GF(2).at n=39A002475
- Numbers k such that N*2^k - 1 is prime where N = 9999999999999999999999988888888888888888887777777777777777766666666666665555555555544444443333322211.at n=7A098466
- Triangular matrix T defined by T = exp(L) where L(n,k) = C(2*n, 2*k+1)/2, as read by rows n >= 0, k=0..n.at n=50A246381
- Least number k such that k^n + k +/- 1 are twin primes, or 0 if no such k exists.at n=36A248081
- The number of overpartitions of n with restricted odd differences.at n=38A260890