71443

Properties

Appears in sequences

• Primes p such that x^27 = 2 has no solution mod p, but x^9 = 2 has a solution mod p.at n=31A059354
• Primes p such that p-1 divides 2^p-2.at n=25A069051
• Primes p such that x^9 = 2 has a solution mod p, but x^(9^2) = 2 has no solution mod p.at n=33A070185
• Primes of the form 2*n^2+1.at n=29A090698
• Start with 1 and repeatedly reverse the digits and add 36 to get the next term.at n=36A118536
• The first 10 digits of the fourth root of n contain the digits 0-9.at n=25A119519
• Home primes whose homeliness is 5.at n=32A133964
• Prime numbers of the form n*b^n + 1, where b, n >= 2.at n=34A178541
• The smallest of four consecutive primes with prime gaps {a,b,c} = {10,18,2}.at n=10A215719
• Limiting value of the iterated process of factoring n and concatenating prime powers (in decimal) in the order of increasing primes.at n=49A239448
• a(1)=1; starting with n>1, concatenate distinct divisors which are in A050376 in increasing order and repeat until a term of A050376 is reached (a(n)=0 if no term of A050376 is ever reached).at n=49A248713
• Odd integers k such that 5^((k-1)/2) + 1 == 0 (mod k*(k-1)/2).at n=18A337829
• Prime numbersat n=7077