177481

Properties

Appears in sequences

• Expansion of e.g.f.: exp(arcsin(arctan(x)))=1+x+1/2!*x^2-3/4!*x^4+4/5!*x^5+69/6!*x^6...at n=10A012087
• cosh(arcsin(arctan(x)))=1+1/2!*x^2-3/4!*x^4+69/6!*x^6-2503/8!*x^8...at n=5A012096
• Centered 17-gonal (or heptadecagonal) primes.at n=25A264824
• Denominators of lower primes-only best approximates (POBAs) to Pi; see Comments.at n=24A265809
• Prime numbersat n=16122