25787domain: NAppears in sequencesa(n) = 36*n^2 - 17*n + 2.at n=26A157265Numbers m having the same sum of divisors as m+20 has.at n=39A181647Number of partitions of n containing 2*h as a part, where h is the number of distinct parts.at n=49A239947a(n) is the least k such that A127064(k) = n.at n=25A378417