Fourth right hand column of triangles A094665 and A083061.
A160471
Fourth right hand column of triangles A094665 and A083061.
Terms
- a(0) =34a(1) =2370a(2) =111705a(3) =4579575a(4) =178378200a(5) =6873506640a(6) =267565948650
External references
- oeis: A160471