25393

Appears in sequences

• Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 84 ones.at n=30A031852
• Semiprimes in A056107.at n=24A113525
• a(n) = 48*n^2 + 1.at n=23A158638
• Number of 4 X n 0..2 arrays with horizontal differences mod 3 never 1, vertical differences mod 3 never -1, and rows and columns lexicographically nondecreasing.at n=17A229447
• Number of ways to write n as an ordered sum of 6 primes (counting 1 as a prime).at n=42A341985