296509

Properties

Appears in sequences

• a(n) = (1/1 - 1/(n-1) + ... + d/binomial(n-[ n/2 ],[ n/2 ]))*L, where L = LCM{1, n-1, ..., binomial(n-[ n/2 ],[ n/2 ])}, d = (-1)^n.at n=14A025580
• Primes p such that positive values of p - A002110(k) are all primes for k > 0.at n=35A068374
• Prime numbersat n=25730