6th binomial transform of (1,1,0,0,0,0,...).

Terms

a(0) =1a(1) =7a(2) =48a(3) =324a(4) =2160a(5) =14256a(6) =93312a(7) =606528a(8) =3919104a(9) =25194240a(10) =161243136a(11) =1027924992a(12) =6530347008a(13) =41358864384a(14) =261213880320