Binomial coefficients C(52,n).

Terms

a(0) =1a(1) =52a(2) =1326a(3) =22100a(4) =270725a(5) =2598960a(6) =20358520a(7) =133784560a(8) =752538150a(9) =3679075400a(10) =15820024220a(11) =60403728840a(12) =206379406870a(13) =635013559600