Second binomial transform of expansion of exp(3cosh(x)).

A081566

Second binomial transform of expansion of exp(3cosh(x)).

Terms

    a(0) =1a(1) =2a(2) =7a(3) =26a(4) =118a(5) =572a(6) =3127a(7) =18146a(8) =114793a(9) =765602a(10) =5463982a(11) =40870436a(12) =323326813a(13) =2667777842a(14) =23092966267a(15) =207651618746

External references