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 B(n).

A143816

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 B(n).

Terms

    a(0) =0a(1) =1a(2) =1a(3) =1a(4) =2a(5) =11a(6) =66a(7) =352a(8) =1730a(9) =8233a(10) =39987a(11) =209793a(12) =1240603a(13) =8287281a(14) =60473869a(15) =463764484a(16) =3647602117a(17) =29165686541a(18) =237499318823

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