52063domain: NAppears in sequencesE.g.f.: Sum_{n>=0} Product_{k=1..n} (exp((2*k-1)*x) - 1) / (2*k-1).at n=6A218261Positive integers whose square is the sum of 33 consecutive squares.at n=9A257767Number of 9-regular cubic partitions of n.at n=31A335604