Expansion of 1/((1+x)*(1-x)^6).

Terms

a(0) =1a(1) =5a(2) =16a(3) =40a(4) =86a(5) =166a(6) =296a(7) =496a(8) =791a(9) =1211a(10) =1792a(11) =2576a(12) =3612a(13) =4956a(14) =6672a(15) =8832a(16) =11517a(17) =14817a(18) =18832a(19) =23672a(20) =29458a(21) =36322a(22) =44408a(23) =53872a(24) =64883a(25) =77623a(26) =92288a(27) =109088a(28) =128248a(29) =150008