Expansion of e.g.f. log(2*exp(x/2)*cosh(sqrt(5)*x/2) - 1).

A323721

Expansion of e.g.f. log(2*exp(x/2)*cosh(sqrt(5)*x/2) - 1).

Terms

    a(0) =0a(1) =1a(2) =2a(3) =-3a(4) =-6a(5) =50a(6) =-13a(7) =-1498a(8) =6234a(9) =59145a(10) =-748678a(11) =-1415238a(12) =92962179a(13) =-411570250a(14) =-11993577118a(15) =167710062977

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