a(n) = binomial(prime(n),s)/prime(n) where s is the sum of the decimal digits of prime(n).

A176267

a(n) = binomial(prime(n),s)/prime(n) where s is the sum of the decimal digits of prime(n).

Terms

    a(0) =5a(1) =55a(2) =1430a(3) =4862a(4) =1463a(5) =1193010a(6) =1015a(7) =9414328a(8) =18278a(9) =749398a(10) =370577311a(11) =16723070a(12) =225398683020a(13) =7151980a(14) =378683037040a(15) =149846840a(16) =8511300512a(18) =194480021970a(21) =50a(22) =42925a(23) =3046258475a(24) =391139588190a(25) =1242164a(27) =2271776

External references