222823

Properties

Appears in sequences

• Expansion of 1/(x^k*(1-x-2*x^(k+1))) for k=6.at n=39A143449
• Primes having only {2, 3, 8} as digits.at n=35A260127
• a(n) is the least number k such that A066323(k) = n.at n=28A342728
• First of four consecutive primes p,q,r,s such that (2*p+q)/5 and (r+2*s)/5 are prime.at n=19A358149
• Prime numbersat n=19841