Triangle T, read by rows, equal to the matrix 4th power of triangle A113106, which satisfies the recurrence: A113106(n,k) = [A113106^5](n-1,k-1) + [A113106^5](n-1,k).
A113112
Triangle T, read by rows, equal to the matrix 4th power of triangle A113106, which satisfies the recurrence: A113106(n,k) = [A113106^5](n-1,k-1) + [A113106^5](n-1,k).
Terms
- a(0) =1a(1) =4a(2) =1a(3) =56a(4) =24a(5) =1a(6) =2704a(7) =1576a(8) =124a(9) =1a(10) =481376a(11) =346624a(12) =39376a(13) =624a(14) =1a(15) =337587520a(16) =284081376a(17) =41686624a(18) =979376a(19) =3124a(20) =1a(21) =978162377600a(22) =927672109184a(23) =165184873376a(24) =5122890624a(25) =24434376a(26) =15624a(27) =1
External references
- oeis: A113112