Expansion of e.g.f.: cosh(log(x+1)-tan(x))=1+3/4!*x^4+90/6!*x^6-168/7!*x^7+4725/8!*x^8...

A013243

Expansion of e.g.f.: cosh(log(x+1)-tan(x))=1+3/4!*x^4+90/6!*x^6-168/7!*x^7+4725/8!*x^8...

Terms

    a(0) =1a(1) =0a(2) =0a(3) =0a(4) =3a(5) =0a(6) =90a(7) =-168a(8) =4725a(9) =-22176a(10) =404964a(11) =-3167120a(12) =51954903a(13) =-563026464a(14) =9315656350a(15) =-126730926840

External references