277301

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 42.at n=18A031630
• a(n) = A139602(m) such that for any k>m, A139602(k) > A139602(m).at n=27A189888
• Prime numbersat n=24229