cos(log(x+1)-tan(x))=1-3/4!*x^4-90/6!*x^6+168/7!*x^7-4515/8!*x^8...

A013238

cos(log(x+1)-tan(x))=1-3/4!*x^4-90/6!*x^6+168/7!*x^7-4515/8!*x^8...

Terms

    a(0) =1a(1) =0a(2) =0a(3) =0a(4) =-3a(5) =0a(6) =-90a(7) =168a(8) =-4515a(9) =22176a(10) =-367164a(11) =3056240a(12) =-44886303a(13) =514017504a(14) =-7678036366a(15) =108246861240

External references