2101247

Properties

Appears in sequences

• a(n) = p is the first twin prime (p, p+2) for which p+1 has n prime factors (n>=2, multiplicity counted).at n=14A164291
• Primes of the form m = 8^i + 8^j - 1, where i > j >= 0.at n=6A239718
• Starts of runs of 4 consecutive numbers that have mutually distinct exponents in their prime factorization (A130091).at n=27A342030
• Prime numbersat n=155899