Binomial transform of expansion of exp(2cosh(x)), A000807.

A081562

Binomial transform of expansion of exp(2cosh(x)), A000807.

Terms

    a(0) =1a(1) =1a(2) =3a(3) =7a(4) =27a(5) =91a(6) =423a(7) =1807a(8) =9747a(9) =49651a(10) =303183a(11) =1777447a(12) =12072987a(13) =79587691a(14) =593485623a(15) =4327497727a(16) =35069154147a(17) =279393234211

External references