Number of partitions of n into 4 nonzero squares.

Terms

a(0) =0a(1) =0a(2) =0a(3) =0a(4) =1a(5) =0a(6) =0a(7) =1a(8) =0a(9) =0a(10) =1a(11) =0a(12) =1a(13) =1a(14) =0a(15) =1a(16) =1a(17) =0a(18) =1a(19) =1a(20) =1a(21) =1a(22) =1a(23) =1a(24) =0a(25) =1a(26) =1a(27) =1a(28) =3a(29) =0