58619domain: NAppears in sequencesTotal number of parts in the tails below the Durfee squares of all partitions of n.at n=31A114089Indices where 2 occurs in A124151.at n=27A124401Numbers k such that 1 + Sum_{i=1..k} 2^(2*i-1) is prime.at n=32A127936a(n) = A273059(4n+3).at n=42A275919