67108891
domain: N
Appears in sequences
- a(n) = 2^n + n + 1.at n=26A005126
- Numbers of the form 2^k + k + 1 that are the product of two distinct primes.at n=7A176071
- Numerator of (0 followed by A005126(n)= 2, 4, 7, ...)/2^n.at n=27A271573
- Positions of 0 in A288132; complement of A288134.at n=27A288133
- Lexicographically first irreducible polynomial over GF(2) of degree n, evaluated at X = 2.at n=25A344141
- Lexicographically first irreducible polynomial over GF(2) of degree n with the lowest possible number of terms, evaluated at X = 2.at n=25A344142