25589

Properties

Appears in sequences

• Primes that remain prime through 3 iterations of function f(x) = 8x + 7.at n=11A023294
• Primes that remain prime through 4 iterations of function f(x) = 8x + 7.at n=1A023322
• Primes that remain prime through 5 iterations of function f(x) = 8x + 7.at n=0A023350
• Numbers k such that the continued fraction for sqrt(k) has odd period and if the last term of the periodic part is deleted the two central terms are both 12.at n=25A031600
• Primes of the form n^2 - 11.at n=21A091272
• Numbers n such that p(12n) is prime, where p(n) is the number of partitions of n.at n=28A115214
• Primes of form p*q - 2 where p and q are consecutive primes.at n=1A123921
• Product of successive primes minus 2.at n=36A124669
• Primes in the sequence A003294 of certain fourth powers bases.at n=19A134820
• Primes p of the form 4*k+1 for which s=26 is the least positive integer such that s*p-(floor(sqrt(s*p)))^2 is a square.at n=37A145050
• a(0)=4; a(n)=n^2+a(n-1) for n>0.at n=42A153058
• Number of kites, distinct up to congruence, on an n X n grid (or geoboard).at n=41A181946
• Fajtlowicz p-primes.at n=34A185955
• Primes q = 4*p+1, where p == 2 (mod 5) is also prime.at n=42A221981
• 7-distance Pell sequence.at n=46A237716
• Number of (n+1)X(3+1) 0..2 arrays with every 2X2 subblock diagonal maximum minus antidiagonal maximum nondecreasing horizontally, vertically and ne-to-sw antidiagonally.at n=1A254417
• T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with every 2X2 subblock diagonal maximum minus antidiagonal maximum nondecreasing horizontally, vertically and ne-to-sw antidiagonally.at n=7A254422
• Number of (2+1)X(n+1) 0..2 arrays with every 2X2 subblock diagonal maximum minus antidiagonal maximum nondecreasing horizontally, vertically and ne-to-sw antidiagonally.at n=2A254423
• Primes of form n^2 + 625.at n=30A256777
• Number of equivalence classes of Dyck paths of semilength n for the string uuu.at n=15A274114