Number of solutions to a linear inequality.

Terms

a(0) =3a(1) =2a(2) =5a(3) =9a(4) =17a(5) =27a(6) =40a(7) =55a(8) =73a(9) =94a(10) =117a(11) =143a(12) =171a(13) =203a(14) =236a(15) =273a(16) =311a(17) =354a(18) =397a(19) =445a(20) =493a(21) =547a(22) =600a(23) =659a(24) =717a(25) =782a(26) =845a(27) =915a(28) =983a(29) =1059