Binomial coefficient C(41,n).

Terms

a(0) =1a(1) =41a(2) =820a(3) =10660a(4) =101270a(5) =749398a(6) =4496388a(7) =22481940a(8) =95548245a(9) =350343565a(10) =1121099408a(11) =3159461968a(12) =7898654920a(13) =17620076360a(14) =35240152720a(15) =63432274896a(16) =103077446706a(17) =151584480450a(18) =202112640600a(19) =244662670200a(20) =269128937220a(21) =269128937220a(22) =244662670200