Number of partitions of n^2.

Terms

a(0) =1a(1) =1a(2) =5a(3) =30a(4) =231a(5) =1958a(6) =17977a(7) =173525a(8) =1741630a(9) =18004327a(10) =190569292a(11) =2056148051a(12) =22540654445a(13) =250438925115