25913

Properties

Appears in sequences

• Numbers k such that the continued fraction for sqrt(k) has period 73.at n=19A020412
• Primes of the form k^2 - 8.at n=36A028886
• Prime(n) and prime(n+2) use the same digits.at n=33A069794
• Partial sums of A056273.at n=8A099266
• Smallest prime equal to the sum of n distinct squares.at n=40A100559
• Primes p equal to the sum of two successive sexy primes + 1 such that p + 6 is also prime.at n=37A104043
• Primes from merging of 5 successive digits in decimal expansion of (Pi^2).at n=6A104928
• Primes q such that p = (r+q+s-1)/2 is a balanced prime, where r, q, s are consecutive primes.at n=11A129190
• Primes in the sequence A003294 of certain fourth powers bases.at n=20A134820
• Number of n X n binary matrices, symmetric under 180 degree rotation, with no more than 1 one in any 2 X 2 subblock.at n=8A141488
• Number of n X n binary arrays symmetric under 180 degree rotation with all ones connected only in a 1010-1111-0101 pattern in any orientation.at n=11A147435
• Primes of the form 5n^2 - 7.at n=15A201788
• Smallest prime that can be expressed as the sum of n distinct positive squares with the largest square as small as possible.at n=40A224498
• Smallest of three consecutive primes whose average is a square.at n=1A226149
• Partial sums of A169707.at n=40A253098
• Numbers at the start of a run of 2 or more consecutive primes that are Sophie Germain primes.at n=41A339474
• Numbers at the start of a run of exactly 2 consecutive primes that are Sophie Germain primes.at n=39A339475
• Primes q such that 15*q-4, 15*q-2, 15*q+2 and 15*q+4 are all primes.at n=11A342717
• Prime numbersat n=2850