Expansion of 1/(1 - x^6/(1-x)^7).

Terms

a(0) =1a(1) =0a(2) =0a(3) =0a(4) =0a(5) =0a(6) =1a(7) =7a(8) =28a(9) =84a(10) =210a(11) =462a(12) =925a(13) =1730a(14) =3108a(15) =5565a(16) =10388a(17) =20944a(18) =45697a(19) =104673a(20) =242481a(21) =553455a(22) =1229305a(23) =2650221a(24) =5565127a(25) =11465758a(26) =23397041a(27) =47757235a(28) =98317135a(29) =205108561