119297

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 22.at n=32A031610
• Primes of the form 1024n + 513.at n=21A105132
• a(n) is the total semiperimeter over all Motzkin polyominoes of length n.at n=12A369359
• Prime numbersat n=11241