Triangle of coefficients of a companion polynomial to the Gandhi polynomial.

Terms

a(0) =1a(1) =1a(2) =3a(3) =4a(4) =15a(5) =15a(6) =34a(7) =147a(8) =210a(9) =105a(10) =496a(11) =2370a(12) =4095a(13) =3150a(14) =945a(15) =11056a(16) =56958a(17) =111705a(18) =107415a(19) =51975a(20) =10395a(21) =349504a(22) =1911000a(23) =4114110a(24) =4579575a(25) =2837835a(26) =945945a(27) =135135a(28) =14873104a(29) =85389132