186044689

Appears in sequences

• Numerator of [x^n] in the Taylor expansion exp(cosec(x) - cosech(x)) = 1 + x/3 + x^2/18 + x^3/162 + x^4/1944 + 211*x^5/51030 + ...at n=12A013529
• Numerator of [x^(2n)] in the Taylor expansion cos(cosec(x) - cosech(x)).at n=6A013534