62191

Properties

Appears in sequences

• Least k such that 1+2+...+k >= E{1,2,...,n}, where E is the 4th elementary symmetric function.at n=27A027918
• Primes that are concatenations of k-th composite and k-th prime.at n=12A038532
• a(1) = 1, a(n+1) = least prime p > a(n) such that a(n) + p is a square.at n=27A178825
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 737", based on the 5-celled von Neumann neighborhood.at n=35A273480
• Primes p such that A001175(p) = (p-1)/9.at n=32A308794
• Primes p such that A001177(p) = (p-1)/9.at n=18A308802
• Prime numbersat n=6251