Binomial coefficients C(65,n).

Terms

a(0) =1a(1) =65a(2) =2080a(3) =43680a(4) =677040a(5) =8259888a(6) =82598880a(7) =696190560a(8) =5047381560a(9) =31966749880a(10) =179013799328a(11) =895068996640