Column 0 of the matrix 5th power of triangle A167015.
A167145
Column 0 of the matrix 5th power of triangle A167015.
Terms
- a(0) =1a(1) =5a(2) =20a(3) =105a(4) =755a(5) =7206a(6) =86895a(7) =1264270a(8) =21399545a(9) =410288306a(10) =8742115145a(11) =204205278908
External references
- oeis: A167145