49919

Properties

Appears in sequences

• Minimal number of moves for the cyclic variant of the Towers of Hanoi for 3 pegs and n disks, with the final peg one step away.at n=11A005665
• Numbers n such that n, 2n+1, 3n+2, 4n+3 are primes.at n=19A067257
• Primes p such that 13 is the largest of all prime factors of the numbers between p and the next prime (cf. A052248).at n=25A080188
• Primes p such that 2*p+1 and ((2*p+1)^2 + 1)/2 = p^2 + (p+1)^2 are primes.at n=48A098717
• Primes p such that 2p+1, 3p+2 and 5p-2 are also primes.at n=37A178068
• Primes of the form 3*m^2 - 4.at n=28A201716
• Primes of the form 8n^2 - 9.at n=22A201859
• Primes p such that 16*p^2 + 10*p + 1 divides 2^p - 1.at n=21A231916
• Decimal representation of the x-axis, from the origin to the right edge, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 57", based on the 5-celled von Neumann neighborhood.at n=17A278662
• Values of abs(P(x)), with P(x) = (1/72)*x^6 + (1/24)*x^5 - (1583/72)*x^4 - (3161/24)*x^3 + (200807/36)*x^2 + (97973/3)*x - 11351, for -45 <= x <= 12, sorted by size. All values in the given range are prime.at n=8A330364
• Primes p such that for each digit of p, 2*p*(digit) + 1 is prime.at n=13A382199
• Prime numbersat n=5124