483502844domain: NAppears in sequencesNumber of partitions of 3-smooth numbers.at n=20A117221Even partition numbers of even numbers.at n=27A154798Cyclops partition numbers.at n=2A183056Partition numbers of the form 4k.at n=21A225324Partition numbers (A000041) of the form 2^2 * k for odd k.at n=11A278196