268435399

Properties

Appears in sequences

• Largest prime <= 2^n.at n=27A014234
• a(n) = 2^n - (2*n+1).at n=28A070313
• Records in A101119, which forms the nonzero differences of A006519 and A003484.at n=24A101120
• Largest prime <= 4^n.at n=13A104089
• Largest prime factor of the odd Catalan number A038003(n).at n=25A120274
• a(n) = largest prime <= the smallest positive integer with exactly n divisors.at n=27A145343
• Number of dominating sets in the n-cycle complement graph.at n=28A347502
• Prime numbersat n=14630843