49937

Properties

Appears in sequences

• Primes p such that 2*p +/- 3 and 8*p +/- 3 are all primes.at n=19A106022
• Triangle T(n,k) of elements of n-th Weyl group of type B whose reduced word uses n-k generators.at n=29A109281
• Primes p such that p+2, p*(p+2)+18 and p*(p+2)+20 are also prime.at n=7A130737
• Primes p such that (p reversed)-10 is a square.at n=32A167475
• Primes of the form 8n^2 + 9.at n=28A201705
• G.f.: 1/(1 - x^2/(1 - x^5/(1 - x^8/(1 - x^11/(1 - x^14/(1 - x^17/(1 -...- x^(3*n-1)/(1 -...)))))))), a continued fraction.at n=54A206738
• Number of (n+1) X (2+1) 0..2 arrays with every 2 X 2 subblock summing to 2 4 or 6.at n=3A251329
• Number of (n+1) X (4+1) 0..2 arrays with every 2 X 2 subblock summing to 2, 4, or 6.at n=1A251331
• T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with every 2X2 subblock summing to 2 4 or 6.at n=11A251335
• T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with every 2X2 subblock summing to 2 4 or 6.at n=13A251335
• Primes p such that p = q^2 + 8*r^2 where q and r are also primes.at n=33A260556
• Numerators of the partial alternating sums of the reciprocals of the sum of divisors function (A000203).at n=29A357845
• Primes p such that the polynomial x^7 - 7*x + 3 (mod p) is the product of seven linear factors.at n=28A358147
• Prime numbersat n=5127