5505023

Properties

Appears in sequences

• a(n) = (n+3)*2^n - 1.at n=19A006589
• a(n) is the smallest x such that the quotient d(x+1)/d(x) equals n, where d = A000005.at n=37A080371
• Smallest prime p with bigomega(p+1)=n, where bigomega(m)=A001222(m) is the number of prime divisors of m (counted with multiplicity).at n=19A118883
• a(n) is the smallest positive integer m with exactly n ones in its binary representation and with n represented in binary as a substring of the binary representation of m.at n=19A147760
• a(n) = 21*2^n - 1.at n=18A171389
• Decimal representation of the middle column of the "Rule 169" elementary cellular automaton starting with a single ON (black) cell.at n=22A267589
• Primes p such that bigomega(p+1) = 20.at n=0A283652
• a(n) is the smallest prime p such that p + 1 has 2n divisors.at n=37A340799
• Prime numbersat n=381113