44653

Appears in sequences

• Numbers k such that 31*2^k-1 is prime.at n=27A050541
• Numbers k such that the smoothly undulating palindromic number (15*10^k - 51)/99 is a prime.at n=10A062211
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 315", based on the 5-celled von Neumann neighborhood.at n=39A271248