Matrix log of triangle A111845, which shifts columns left and up under matrix 4th power; these terms are the result of multiplying each element in row n and column k by (n-k)!.
A111848
Matrix log of triangle A111845, which shifts columns left and up under matrix 4th power; these terms are the result of multiplying each element in row n and column k by (n-k)!.
Terms
- a(0) =0a(1) =1a(2) =0a(3) =4a(4) =4a(5) =0a(6) =56a(7) =16a(8) =16a(9) =0a(10) =1728a(11) =224a(12) =64a(13) =64a(14) =0a(15) =-45696a(16) =6912a(17) =896a(18) =256a(19) =256a(20) =0a(21) =-159401472a(22) =-182784a(23) =27648a(24) =3584a(25) =1024a(26) =1024a(27) =0a(28) =387212983296a(29) =-637605888
External references
- oeis: A111848