Number of partitions of floor(7n/2)-1 into n nonnegative integers each no greater than 7.

Terms

a(0) =0a(1) =1a(2) =4a(3) =10a(4) =23a(5) =48a(6) =94a(7) =166a(8) =285a(9) =464a(10) =734a(11) =1109a(12) =1646a(13) =2371a(14) =3366a(15) =4652a(16) =6357a(17) =8519a(18) =11309a(19) =14754a(20) =19103a(21) =24399a(22) =30956a(23) =38797a(24) =48355a(25) =59665a(26) =73264a(27) =89145a(28) =108011a(29) =129864