Triangle whose (i,j)-th entry is binomial(i,j)*7^(i-j)*2^j.

Terms

a(0) =1a(1) =7a(2) =2a(3) =49a(4) =28a(5) =4a(6) =343a(7) =294a(8) =84a(9) =8a(10) =2401a(11) =2744a(12) =1176a(13) =224a(14) =16a(15) =16807a(16) =24010a(17) =13720a(18) =3920a(19) =560a(20) =32a(21) =117649a(22) =201684a(23) =144060a(24) =54880a(25) =11760a(26) =1344a(27) =64a(28) =823543a(29) =1647086