359369
domain: N
Appears in sequences
- a(n) is the smallest positive integer not the sum of one or more nonzero powers of p_0, p_1, ..., p_n, where p_0 = 1 and p_n = prime(n) for n >= 1.at n=8A351900
- Odd numbers k > 1 such that gcd(3,k) = 1 and 3^((k-1)/2) == -(3/k) (mod k), where (3/k) is the Jacobi symbol (or Kronecker symbol); Euler pseudoprimes to base 3 (A262051) that are not Euler-Jacobi pseudoprimes to base 3 (A048950).at n=11A375490