92821

Properties

Appears in sequences

• Quintan primes: p = (x^5 - y^5)/(x - y).at n=26A002649
• Hammersley's polynomial p_n(1).at n=7A006846
• Primes that remain prime through 4 iterations of function f(x) = 9x + 10.at n=31A023327
• Matrix inverse, read by rows, of triangle A104029, which forms the pairwise sums of trinomial coefficients.at n=21A104030
• Triangle of numbers obtained from the partition array A134284.at n=46A134285
• Centered 13-gonal (or tridecagonal) primes.at n=26A262493
• Centered 17-gonal (or heptadecagonal) primes.at n=18A264824
• Primes whose base-8 representation is a perfect square in base 10.at n=17A267490
• Numbers k such that 9*10^k + 19 is prime.at n=31A272622
• Seidel's triangle generating A006846 read by rows, T(n,k) for n>=0 and 0<=k<=n.at n=34A297628
• Seidel's triangle generating A006846 read by rows, T(n,k) for n>=0 and 0<=k<=n.at n=35A297628
• Prime numbersat n=8968