36899

Properties

Appears in sequences

• Primes that remain prime through 4 iterations of the function f(x) = 9x + 8.at n=14A023326
• Primes that remain prime through 5 iterations of function f(x) = 9x + 8.at n=3A023354
• Positions of non-crossing fixed-point-free involutions encoded by A014486 in A055089. Permutation of A064640.at n=17A064638
• Positions of non-crossing fixed-point-free involutions encoded by A014486 (after reflection) in A055089. Permutation of A064640.at n=17A064639
• Positions of non-crossing fixed-point-free involutions (encoded by A014486) in A055089, sorted to ascending order.at n=18A064640
• Primes with digit sum = 35.at n=9A106770
• Number of base 29 circular n-digit numbers with adjacent digits differing by 3 or less.at n=5A125339
• Prime numbers n such that n = p1^3 + p2^3 + p3^3, a sum of cubes of 3 distinct prime numbers.at n=21A137365
• Subsequence of A137365 where it is possible to choose p1, p2, p3 so that p1+p2+p3 = prime.at n=19A137366
• Primes p2 such that p1^2 + p2^3 is an average of twin primes and p1 < p2 are consecutive primes.at n=38A138716
• The lesser of twin prime pairs with each prime in a different century.at n=15A158277
• G.f.: (t^5 + 2*t^4 + t^3 + 2*t^2 + t) / (t^6 + t^5 - 2*t^4 - 5*t^3 - 2*t^2 + t + 1).at n=19A180510
• Lesser of twin prime pairs of the form (40n - 21, 40n - 19).at n=46A250025
• Smallest prime that is the (sum, k*prime(k),k=m,..n+m-1) for some m, or 0 if no such m exists.at n=20A268467
• Twin primes both of which are the sum of three positive cubes.at n=28A272376
• Primes with integer arithmetic mean of digits = 7 in base 10.at n=39A285227
• Primes p that remain prime through 3 iterations of function f(x) = 6x - 1.at n=35A289109
• a(n) is the smallest prime p = prime(k) such that A300845(k) = prime(n), or 0 if no such k exists.at n=49A300854
• a(n) = Sum_{k=1..n} k^2*phi(k), where phi is the Euler totient function A000010.at n=21A319087
• a(n) = n*A340339(n)+b, where b = 1 if n is even or 2 if n is odd.at n=37A340340