124001

Properties

Appears in sequences

• Numerators of continued fraction convergents to sqrt(155).at n=7A041284
• Numerators of continued fraction convergents to sqrt(620).at n=7A042190
• a(n) = 1250*n^2 - 100*n + 1.at n=9A154374
• Primes of the form 1000*k + 1.at n=30A156655
• a(n) = 128*n^2 + 32*n + 1.at n=30A157337
• 128n^2 + 2336n + 10657.at n=21A157433
• a(n) = 5000*n^2 - 200*n + 1.at n=4A157516
• 80000n^2 - 120800n + 45601.at n=1A157628
• Smallest prime starting a sequence of 4 consecutive odd primes such that the center of the symmetrical gaps is 2n.at n=22A263171
• Artiads (A001583) congruent to 1 mod 50 and for which 5 is a quintic residue.at n=18A271210
• Primes p such that the product of the distinct prime factors of p^2-1 is less than p.at n=35A275631
• Primes p whose binary representation p_2 is the decimal representation of a prime q; and also the sum of the decimal digits of p equals the sum of the digits of p_2.at n=13A281299
• Prime numbersat n=11652