Number of strings of numbers x(i=1..5) in 0..n with sum i^2*x(i) equal to n*25.

Terms

a(0) =2a(1) =5a(2) =10a(3) =27a(4) =53a(5) =94a(6) =161a(7) =259a(8) =399a(9) =578a(10) =811a(11) =1120a(12) =1505a(13) =1985a(14) =2562a(15) =3267a(16) =4104a(17) =5092a(18) =6249a(19) =7595a(20) =9146a(21) =10923a(22) =12948a(23) =15245a(24) =17831a(25) =20735a(26) =23980a(27) =27592a(28) =31597a(29) =36020