Expansion of 1/((1-x)*(1-x^2)*(1-x^3)*(1-x^4))^2.

Terms

a(0) =1a(1) =2a(2) =5a(3) =10a(4) =20a(5) =34a(6) =59a(7) =94a(8) =149a(9) =224a(10) =334a(11) =480a(12) =685a(13) =950a(14) =1307a(15) =1762a(16) =2357a(17) =3100a(18) =4050a(19) =5220a(20) =6685a(21) =8466a(22) =10659a(23) =13294a(24) =16494a(25) =20298a(26) =24859a(27) =30234a(28) =36609a(29) =44056