196831

Properties

Appears in sequences

• Smallest prime containing n-th cube as substring.at n=27A029949
• Smallest nontrivial extension of n-th cube which is a prime.at n=26A030692
• Primes of the form 10*3^k + 1.at n=5A068715
• Smallest prime larger than 3^n whose digits begin with those of 3^n.at n=9A068841
• Primes p such that p-1 and p+1 are divisible by a fifth power.at n=12A089212
• Smallest prime of the form an n-th power followed by digit 1.at n=8A089318
• Records in A134204.at n=41A133244
• Largest prime p such that phi^n(p) = 2, where phi^n means n iterations of Euler's totient function.at n=11A136041
• Primes of the form 10*n^3 + 1.at n=8A168147
• Primes p such that p^2 + 6, p^2 + 12 and p^2 + 18 are all prime.at n=27A173627
• Smallest prime p which is a concatenation of n^3 and the cubic digits 0, 1, 8.at n=26A174979
• Start with 1 and 5, then repeatedly adjoin the smallest number that is greater than the last term and not equal to the sum of a subset of the existing terms.at n=22A188793
• a(n) = 10*3^n+1.at n=9A199112
• Number of multisets of exactly three partitions of positive integers into distinct parts with total sum of parts equal to n.at n=33A320788
• Primes p such that p+1 is the concatenation of a power of 3 and a power of 2.at n=24A354524
• Prime numbersat n=17722