Number of partitions of n such that the sum of squares of the parts is a square.

Terms

a(0) =1a(1) =1a(2) =1a(3) =1a(4) =2a(5) =2a(6) =1a(7) =3a(8) =3a(9) =3a(10) =5a(11) =5a(12) =6a(13) =10a(14) =9a(15) =10a(16) =17a(17) =20a(18) =18a(19) =31a(20) =34a(21) =38a(22) =52a(23) =62a(24) =65a(25) =98a(26) =108a(27) =113a(28) =160a(29) =190