131303

Properties

Appears in sequences

• Numbers m such that m and all of its even complements from 2 to 10 are primes. In other words, m and j^k - m (where k is the smallest power of j such that j^k > m) are prime for all of the following values of j: 2, 4, 6, 8, 10.at n=18A086082
• Primes not occurring as |differences| in Cald's sequence A006509.at n=10A117129
• Number of strongly perfect perfect graphs on n nodes.at n=8A123461
• Smallest prime p = p(n) beginning with exactly n strings "13". (n = 1, 2, ...).at n=1A176119
• Prime numbersat n=12268