140269

Properties

Appears in sequences

• Primes that remain prime through 4 iterations of function f(x) = 8x + 5.at n=8A023321
• Augmentation of the triangle A193605. See Comments.at n=40A193606
• a(n) = prime((a(n-1) + a(n-2)) / 2) for n>1, with a(0) = 3, a(1) = 5.at n=10A225504
• Prime numbersat n=13031