24841

Properties

Appears in sequences

• Primes p such that p+1 is palindromic.at n=40A028981
• Primes with 14 as smallest positive primitive root.at n=19A061327
• Class 7+ primes.at n=3A081635
• Largest prime of the set of four consecutive primes whose sum of digits is a set of four distinct primes.at n=37A106818
• a(n) = 14 + floor((1 + Sum_{j=1..n-1} a(j))/3).at n=26A120158
• a(n) is n-th prime == 1 (mod 6n).at n=35A138906
• Primes of form a^2+b^2 such that a^4+b^4 and a^8+b^8 are primes.at n=21A182313
• Primes of the form 3*m^2 - 2.at n=15A201715
• Numbers k such that -3 is a quadratic residue (not necessarily coprime) modulo k, k + 1, k + 2 and k + 3.at n=15A318527
• Prime numbers congruent to 49 or 121 modulo 240 representable by x^2 + 960*y^2.at n=35A325090
• Bases b where exactly eight primes p with p < b exist such that p is a base-b Wieferich prime.at n=9A325884
• a(n) = smallest k such that A350877(k) = n, or -1 if n does not appear in A350877.at n=78A350620
• a(n) is the smallest k such that A350877(k) = prime(n), or -1 if prime(n) does not appear in A350877.at n=21A350621
• Centered truncated octahedral numbers: the number of integer triples (x,y,z) such that max(|x|,|y|,|z|) <= 2n and |x|+|y|+|z| <= 3n.at n=9A371515
• Primes in A374965 sorted into increasing order.at n=43A373804
• Prime numbersat n=2746