412333

Properties

Appears in sequences

• Numbers k such that the continued fraction for sqrt(k) has odd period and if the last term of the periodic part is deleted the two central terms are both 98.at n=8A031686
• Primes of the form concatenation(A141468(k), k).at n=25A154506
• a(1) = 1. For n > 1, a(n) is the least odd prime p which cannot be represented as the sum of a subset of the previous terms.at n=23A379045
• Prime numbersat n=34801