Number of ways to write n as an ordered sum of 7 squarefree numbers.

Terms

a(0) =1a(1) =7a(2) =28a(3) =77a(4) =168a(5) =315a(6) =553a(7) =932a(8) =1505a(9) =2282a(10) =3297a(11) =4634a(12) =6447a(13) =8771a(14) =11607a(15) =15029a(16) =19390a(17) =24885a(18) =31500a(19) =39137a(20) =48335a(21) =59584a(22) =73003a(23) =88109a(24) =105525a(25) =126112a(26) =150472a(27) =177632a(28) =208160a(29) =243194