56453

Properties

Appears in sequences

• Numbers k such that 6*10^k + R_k is prime, where R_k = 11...1 is the repunit (A002275) of length k.at n=20A056717
• Average of row n of A082259.at n=31A082262
• Primes of the form 6n^2 - 1.at n=36A090686
• Larger of two consecutive primes whose sum is a square.at n=22A118591
• Coefficient table of numerator polynomials of the ordinary generating function for the alternating power sums for the numbers 1,2,...,2*n.at n=20A196847
• Primes of the form 8n^2 + 5.at n=22A201612
• Smallest of three consecutive primes in arithmetic progression with common difference 24 and digit sum prime.at n=40A253140
• Prime numbersat n=5723