Fourth binomial transform of binomial(n+4, 4).

Terms

a(0) =1a(1) =9a(2) =71a(3) =519a(4) =3606a(5) =24150a(6) =157250a(7) =1001250a(8) =6259375a(9) =38534375a(10) =234140625a(11) =1406640625a(12) =8367187500a(13) =49335937500a(14) =288632812500