40111

Properties

Appears in sequences

• Primes of form 210*p + 1 where p is a prime.at n=23A051648
• Primes which can be expressed as concatenation of powers of 4 and 0's.at n=21A066595
• If n <= 1 then n else smallest number having in decimal representation exactly one common digit with its predecessor but none with its pre-predecessor.at n=47A107277
• Prime numbers p such that p +- ((p-1)/7) are primes.at n=20A137770
• The Wiener index of the graph \|/_\/_\/_..._\/_\|/ having n nodes on the horizontal path.at n=26A180571
• Number of (w,x,y,z) with all terms in {0,...,n} such that range{w,x,y,z} is not one of the numbers w,x,y,z.at n=15A212569
• Prime numbers containing the string 111.at n=22A243527
• Primes having only {0, 1, 4} as digits.at n=13A260266
• Numbers k such that (167*10^k - 17)/3 is prime.at n=19A293863
• Balanced primes of order one ending in 1.at n=30A303092
• Primes p such that A001175(p) = (p-1)/7.at n=26A308792
• Primes p such that A001177(p) = (p-1)/7.at n=18A308800
• Numbers p such that p, 2p-1, 3p-2, 4p-3 are primes.at n=14A336059
• Primes p such that Sum_{k=PreviousPrime(p)..p} d(k) = Sum_{k=p..NextPrime(p)} d(k), where d(k) is the number of divisors function A000005.at n=33A353552
• Primes having only {0, 1, 4, 5} as digits.at n=38A386027
• Primes having only {0, 1, 4, 6} as digits.at n=33A386028
• Primes having only {0, 1, 4, 8} as digits.at n=33A386030
• Prime numbersat n=4213