Triangle whose (i,j)-th entry is binomial(i,j)*7^(i-j)*12^j.

Terms

a(0) =1a(1) =7a(2) =12a(3) =49a(4) =168a(5) =144a(6) =343a(7) =1764a(8) =3024a(9) =1728a(10) =2401a(11) =16464a(12) =42336a(13) =48384a(14) =20736a(15) =16807a(16) =144060a(17) =493920a(18) =846720a(19) =725760a(20) =248832a(21) =117649a(22) =1210104a(23) =5186160a(24) =11854080a(25) =15240960a(26) =10450944a(27) =2985984a(28) =823543a(29) =9882516