70229

Properties

Appears in sequences

• Primes that remain prime through 3 iterations of function f(x) = 8x + 7.at n=24A023294
• Primes that remain prime through 4 iterations of function f(x) = 8x + 7.at n=5A023322
• Primes of the form k^2 + (k+1)^2 + (k+2)^2 = 3*(k+1)^2+2.at n=18A027864
• Primes that are concatenations of k-th composite and k-th prime.at n=13A038532
• Primes followed by an [8,4,8]=[d,D-d,d] prime difference pattern of A001223.at n=20A052377
• Number of primitive Pythagorean triples with perimeter < 10^n.at n=5A249750
• Primes of the form 3n^2 + 2.at n=19A257163
• Number of integer partitions of n where 2*(number of distinct parts) >= (number of parts).at n=49A361394
• Prime numbersat n=6961