Triangle whose (i,j)-th entry is binomial(i,j)*5^(i-j)*2^j.

Terms

a(0) =1a(1) =5a(2) =2a(3) =25a(4) =20a(5) =4a(6) =125a(7) =150a(8) =60a(9) =8a(10) =625a(11) =1000a(12) =600a(13) =160a(14) =16a(15) =3125a(16) =6250a(17) =5000a(18) =2000a(19) =400a(20) =32a(21) =15625a(22) =37500a(23) =37500a(24) =20000a(25) =6000a(26) =960a(27) =64a(28) =78125a(29) =218750