Number of nonnegative solutions of x1^2 + x2^2 + ... + x5^2 = n.

Terms

a(0) =1a(1) =5a(2) =10a(3) =10a(4) =10a(5) =21a(6) =30a(7) =20a(8) =15a(9) =35a(10) =50a(11) =40a(12) =30a(13) =45a(14) =70a(15) =60a(16) =30a(17) =55a(18) =100a(19) =80a(20) =56a(21) =90a(22) =110a(23) =80a(24) =60a(25) =90a(26) =140a(27) =130a(28) =80a(29) =115