102647

Properties

Appears in sequences

• Positive numbers k such that k and 7*k are anagrams in base 9 (written in base 9).at n=5A023084
• Primes that remain prime through 4 iterations of function f(x) = 5x + 4.at n=14A023314
• Six-digit distinct-digit primes.at n=11A074669
• Primes of the form 47*n^2 - 1701*n + 10181.at n=32A128878
• Primes which have one or more occurrences of exactly six different digits.at n=11A235158
• Square array read by antidiagonals upwards: T(n,k) for integer k >= 0 is the n-th prime p such that p^(2*3^k) + p^(3^k) + 1 is prime.at n=52A344448
• G.f. satisfies A(x) = 1 + x^5*A(x)^2 / (1 - x*A(x)).at n=30A365699
• Prime numbersat n=9828