Sum of the squarefree parts of the partitions of n into 7 parts.

Terms

a(0) =0a(1) =0a(2) =0a(3) =0a(4) =0a(5) =0a(6) =0a(7) =7a(8) =8a(9) =18a(10) =26a(11) =51a(12) =76a(13) =127a(14) =178a(15) =262a(16) =363a(17) =524a(18) =687a(19) =962a(20) =1249a(21) =1670a(22) =2136a(23) =2791a(24) =3499a(25) =4501a(26) =5569a(27) =7019a(28) =8608a(29) =10680