Diagonal of rational function 1/(1 - (x^3 + y^3 + x^4*y)).

Terms

a(0) =1a(1) =0a(2) =0a(3) =2a(4) =2a(5) =0a(6) =6a(7) =12a(8) =6a(9) =20a(10) =60a(11) =60a(12) =90a(13) =280a(14) =420a(15) =532a(16) =1330a(17) =2520a(18) =3444a(19) =6804a(20) =14112a(21) =21912a(22) =37884a(23) =77616a(24) =133914a(25) =223080a(26) =432432a(27) =793364a(28) =1341912a(29) =2471040