Third (unsigned) column sequence of triangle A062140 (generalized a=4 Laguerre).

A062260

Third (unsigned) column sequence of triangle A062140 (generalized a=4 Laguerre).

Terms

    a(0) =1a(1) =21a(2) =336a(3) =5040a(4) =75600a(5) =1164240a(6) =18627840a(7) =311351040a(8) =5448643200a(9) =99891792000

External references