56237
domain: N
Properties
Primality
- Prime
- yes
Appears in sequences
- Largest prime p such that the sum of n consecutive primes plus p is equal to (n+1)^3.at n=37A100572
- a(n) = 10*a(n-1) - 17*a(n-2) for n > 1; a(0) = 1, a(1) = 13.at n=5A164609
- Primes of the form k^2 + prime(k).at n=31A184935
- Number of nX4 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 2,0,4,1,3 for x=0,1,2,3,4.at n=7A196310
- T(n,k)=Number of nXk 0..4 arrays with each element x equal to the number of its horizontal and vertical neighbors equal to 2,0,4,1,3 for x=0,1,2,3,4.at n=58A196314
- Primes from merging of 5 successive digits in decimal expansion of sqrt(2).at n=0A198165
- Primes from the decimal expansion of sqrt(2), sorted first by the final digit index and then by length.at n=15A198190
- Primes p such that p+2, 3*p+2 and 3*p+8 are also primes.at n=25A278138
- The number of free polyiamonds with n cells on an order-7 triangular tiling of the hyperbolic plane.at n=14A330659
- Primes p such that, if q,r,s are the next three primes, both p*q*r*s - (p+q+r+s) and p*q*r*s + (p+q+r+s) are primes.at n=14A390929
- Prime numbersat n=5704