Fourth binomial transform of binomial(n+3, 3).

Terms

a(0) =1a(1) =8a(2) =58a(3) =396a(4) =2595a(5) =16500a(6) =102500a(7) =625000a(8) =3753125a(9) =22250000a(10) =130468750a(11) =757812500a(12) =4365234375a(13) =24960937500a(14) =141796875000a(15) =800781250000