Number of partitions of 7 copies of n into distinct parts.

Terms

a(0) =1a(1) =1a(2) =8a(3) =11a(4) =52a(5) =91a(6) =326a(7) =567a(8) =1925a(9) =3361a(10) =10114a(11) =17998a(12) =50084a(13) =89303a(14) =236472a(15) =414418a(16) =1036205a(17) =1872828a(18) =4394636a(19) =7781405a(20) =18111119a(21) =31868623a(22) =70513669a(23) =125728510a(24) =269084037a(25) =475275290a(26) =1005278492a(27) =1749029589a(28) =3594394017a(29) =6355048530