sech(sin(x)-arctan(x))=1-10/6!*x^6+1288/8!*x^8-152934/10!*x^10...

A013368

sech(sin(x)-arctan(x))=1-10/6!*x^6+1288/8!*x^8-152934/10!*x^10...

Terms

    a(0) =1a(1) =0a(2) =0a(3) =-10a(4) =1288a(5) =-152934a(6) =22044484a(7) =-4128980986

External references