236129

Properties

Appears in sequences

• Numbers k such that 4^k + 7 is prime.at n=50A217349
• Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 629", based on the 5-celled von Neumann neighborhood.at n=8A273296
• Primes of the form k + A037276(k) in more than one way.at n=24A340636
• Prime numbersat n=20916