57347

Properties

Appears in sequences

• a(n) = smallest number k such that Product_{i=2..k+1} prime(i)/(prime(i)-1) > n.at n=12A005580
• The $620 prime list.at n=23A018188
• Poincaré series [or Poincare series] for depths of roots in a certain root system.at n=16A019526
• Prime number spiral (clockwise, South spoke).at n=38A054566
• Primes that are a concatenation of 5, 7 and a prime.at n=24A101249
• Primes of the form 7*2^k-3 or 7*2^k+3.at n=10A127703
• Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 1), (-1, 0, 1), (0, 0, -1), (1, 0, 1), (1, 1, -1)}.at n=9A149388
• a(n) = 7*2^n + 3.at n=13A164285
• Primes of the form (2^n - 1)*(2^(m+2)) + 3 where n >= 1, m >= 1.at n=15A224383
• Primes p such that 100p-1, 100p-3, 100p-7, and 100p-9 are all prime.at n=10A243409
• 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 334", based on the 5-celled von Neumann neighborhood.at n=22A281213
• Number of cliques in the n-Sierpinski tetrahedron graph.at n=6A292537
• a(n) is the least prime p such that 2-adic valuation of p-3 is n.at n=13A318207
• 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=10A330364
• Prime numbersat n=5815