46318domain: NAppears in sequencesNumber of 1's in binary expansion of parts in all partitions of n.at n=28A066624a(n) is the smallest nonnegative integer m such that the integer part of tan(m) is equal to n.at n=14A327788a(n) = Sum_{k=1..n} k^2 * floor(n/k)^2.at n=39A350123