32309

Properties

Appears in sequences

• Numbers k such that the continued fraction for sqrt(k) has odd period and if the last term of the periodic part is deleted the two central terms are both 14.at n=20A031602
• Second prime factor of x = 3^p - 2^p when p is prime and omega(x) >= 2.at n=6A089163
• Odd primes of the form (1+n)*(2+2*n)+n*(3+2*n) = 4*n^2+7*n+2.at n=24A171749
• Primes of form n^2 + 625.at n=33A256777
• Primes in A240860 (up to sign).at n=9A339957
• Table read by antidiagonals: T(n,k) is the number of paths in the Z X Z grid joining (0,0) and (n,k) each of whose steps increases the Euclidean distance to the origin and has coordinates with absolute value at most 1.at n=28A346538
• Table read by antidiagonals: T(n,k) is the number of paths in the Z X Z grid joining (0,0) and (n,k) each of whose steps increases the Euclidean distance to the origin and has coordinates with absolute value at most 1.at n=35A346538
• Number of walks on square lattice from (n,0) to (0,0) using steps that decrease the Euclidean distance to the origin and that change each coordinate by at most 1.at n=7A347814
• Prime numbersat n=3465