27232

Appears in sequences

• The 2nd self-composition of A120010; g.f.: A(x) = G(G(x)), where G(x) = g.f. of A120010.at n=9A120017
• Sums of 2 successive primes s = prime(m) + prime(m+1) such that all digits of s are primes.at n=22A173719
• Numbers n whose sum of anti-divisors is a permutation of their digits.at n=43A258786
• a(n) is the number of edges formed by n-secting the angles of an octagon.at n=32A335771
• Composite numbers that contain only prime digits and whose prime factors contain only prime digits.at n=39A387093