Binomial coefficients C(69,n).

Terms

a(0) =1a(1) =69a(2) =2346a(3) =52394a(4) =864501a(5) =11238513a(6) =119877472a(7) =1078897248a(8) =8361453672a(9) =56672074888a(10) =340032449328