187572domain: NAppears in sequencesNumber of basis partitions of n+100 with Durfee square size 10.at n=34A069253a(n) = C(2n,n)*Bell(n).at n=6A124102Ordered (2,2)-selections from the multiset {1,1,2,2,3,3,...,n,n}.at n=29A188667Number of partitions of 5n into 5 parts.at n=30A256225