29015
domain: N
Appears in sequences
- E.g.f.: arcsinh(arctanh(x) - arcsin(x)) (odd powers only).at n=4A013435
- Expansion of e.g.f. exp(arctan(x)-arcsinh(x)) = 1-1/3!*x^3+15/5!*x^5+10/6!*x^6-495/7!*x^7...at n=9A013461
- [ (4th elementary symmetric function of S(n))/(2nd elementary symmetric function of S(n)) ], where S(n) = {first n+3 odd positive integers}.at n=22A024205
- Numbers k such that (397*10^k + 53)/9 is prime.at n=17A295627