5721418891domain: NAppears in sequencesNumerator of [x^(2n+1)] in the Taylor expansion sinh(cosec(x)-cotan(x))= x/2 +x^3/16 +37*x^5/3840 +137*x^7/92160 +41641*x^9/185794560 + 3887*x^11/117964800 +...at n=7A013522Numerators of coefficients in Taylor series for exp(tan(x)).at n=15A047691