22585

Appears in sequences

• Numbers k such that the continued fraction for sqrt(k) has period 87.at n=17A020426
• Expansion of 1/(1 - x + x^4).at n=61A099530
• Numbers k that are the products of two distinct primes such that 2*k-1, 4*k-3, 8*k-7, 16*k-15 and 32*k-31 are also products of two distinct primes.at n=31A177214
• Numbers k that are the products of two distinct primes such that 2*k-1, 4*k-3, 8*k-7, 16*k-15, 32*k-31 and 64*k-63 are also products of two distinct primes.at n=12A177215
• Number of 6-step S, E, and NW-moving king's tours on an n X n board summed over all starting positions.at n=15A187511
• Decimal representation of the diagonal from the corner to the origin of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 374", based on the 5-celled von Neumann neighborhood.at n=28A287908