tan(sinh(x)*tan(x))=2/2!*x^2+12/4!*x^4+382/6!*x^6+23352/8!*x^8...

A009706

tan(sinh(x)*tan(x))=2/2!*x^2+12/4!*x^4+382/6!*x^6+23352/8!*x^8...

Terms

    a(0) =0a(1) =2a(2) =12a(3) =382a(4) =23352a(5) =2223002a(6) =318236292a(7) =63069898582

External references