617257

Properties

Appears in sequences

• Where prime race 4m-1 vs. 4m+1 is tied.at n=17A007351
• Primes p such that the number of primes less than p equal to 1 mod 4 is one less than the number of primes less than p equal to 3 mod 4.at n=33A096448
• Fixed points for prime number permutation A108546.at n=26A108547
• Number of (n+2) X (1+2) 0..1 arrays with each 3 X 3 subblock having clockwise perimeter pattern 00001011 00010101 or 01010101.at n=22A261373
• Prime numbersat n=50413