38461

Properties

Appears in sequences

• Primes that remain prime through 4 iterations of function f(x) = 6x + 5.at n=37A023317
• Lower prime of a record difference between it and the second prime after it.at n=19A031133
• a(n) = floor(10^6/n).at n=25A033426
• 3 consecutive primes differ by 2n or more starting at a(n).at n=15A054697
• 3 consecutive primes differ by 2n or more starting at a(n).at n=16A054697
• 3 consecutive primes differ by 2n or more starting at a(n).at n=17A054697
• 3 consecutive primes differ by 2n or more starting at a(n).at n=18A054697
• 3 consecutive primes differ by 2n or more starting at a(n).at n=19A054697
• Numbers k such that 37^k - 36^k is prime.at n=6A062603
• Primes for which the five closest primes are smaller.at n=25A075037
• prime(k) for those k where floor((2*(prime(k+1)-prime(k))*PrimePi(k) mod (8*k))/k) = m with m = 11.at n=13A109565
• Numbers appearing in A122072 at least four times.at n=30A122390
• Primes p such that q-p = 40, where q is the next prime after p.at n=5A126721
• Let N(p,i) denote the result of applying "nextprime" i times to p; a(n) = smallest prime p such that N(p,2) - p = 2*n, or -1 if no such prime exists.at n=40A144103
• Number of (n+2)X(4+2) 0..1 arrays with every 3X3 subblock sum of the two sums of the diagonal and antidiagonal minus the two minimums of the central column and central row nondecreasing horizontally, vertically and ne-to-sw antidiagonally.at n=5A254903
• Number of (6+2)X(n+2) 0..1 arrays with every 3X3 subblock sum of the two sums of the diagonal and antidiagonal minus the two minimums of the central column and central row nondecreasing horizontally, vertically and ne-to-sw antidiagonally.at n=3A254912
• Primes 6k + 1 preceding the maximal gaps in A268925.at n=9A268926
• The least prime p of prime triple p,q,r such that q - p = 2n and r - q = 2n + 2.at n=19A282707
• Numbers k such that k*(k+1) divides tribonacci(k) (A000073(k)).at n=10A299156
• Primes of the form 6k + 1 preceding the first-occurrence gaps in A330853.at n=15A330854