a(n) = 2 * Integral_{t>=0} T_n((t+1)/2) * exp(-t) * dt, n>=0, where T_n(x) is n-th Chebyshev polynomial of first kind.

A300483

a(n) = 2 * Integral_{t>=0} T_n((t+1)/2) * exp(-t) * dt, n>=0, where T_n(x) is n-th Chebyshev polynomial of first kind.

Terms

    a(0) =2a(1) =2a(2) =3a(3) =10a(4) =47a(5) =256a(6) =1610a(7) =11628a(8) =95167a(9) =871450a(10) =8833459a(11) =98233158a(12) =1189398050a(13) =15578268382a(14) =219483388403

External references