Let A(0) = 1, B(0) = 0 and C(0) = 0. Let B(n+1) = Sum_{k = 0..n} binomial(n,k)* A(k), C(n+1) = Sum_{k = 0..n} binomial(n,k)*B(k) and A(n+1) = Sum_{k = 0..n} binomial(n,k)*C(k). This entry gives the sequence C(n).

A143817

Let A(0) = 1, B(0) = 0 and C(0) = 0. Let B(n+1) = Sum_{k = 0..n} binomial(n,k)* A(k), C(n+1) = Sum_{k = 0..n} binomial(n,k)*B(k) and A(n+1) = Sum_{k = 0..n} binomial(n,k)*C(k). This entry gives the sequence C(n).

Terms

    a(0) =0a(1) =0a(2) =1a(3) =3a(4) =7a(5) =16a(6) =46a(7) =203a(8) =1178a(9) =7242a(10) =43786a(11) =259634a(12) =1540540a(13) =9414639a(14) =61061613a(15) =428890726a(16) =3266930298a(17) =26581123093a(18) =226393705465

External references