Number of partitions of n with seven parts in which no part occurs more than twice.

Terms

a(0) =1a(1) =2a(2) =3a(3) =6a(4) =9a(5) =14a(6) =21a(7) =30a(8) =41a(9) =57a(10) =75a(11) =99a(12) =129a(13) =165a(14) =207a(15) =261a(16) =322a(17) =396a(18) =483a(19) =585a(20) =701a(21) =840a(22) =995a(23) =1176a(24) =1382a(25) =1617a(26) =1880a(27) =2183a(28) =2518a(29) =2898