Column 0 of triangle T=A167015: a(n) = T(n,0) = [T^n](n-1,0) for n>0 with a(0)=1.
A167016
Column 0 of triangle T=A167015: a(n) = T(n,0) = [T^n](n-1,0) for n>0 with a(0)=1.
Terms
- a(0) =1a(1) =1a(2) =2a(3) =9a(4) =70a(5) =755a(6) =10166a(7) =161350a(8) =2917524a(9) =58811631a(10) =1302452122a(11) =31362843270a(12) =814897356483
External references
- oeis: A167016