Number of partitions of n into 4 squares.

Terms

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