38031

Appears in sequences

• Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 65.at n=2A031743
• Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (-1, 0, -1), (-1, 0, 0), (1, -1, -1), (1, 1, 1)}.at n=9A149518
• Number of nX1 1..4 arrays with every element value z a city block distance of exactly z from another element value z.at n=17A209390
• a(n) = index of 2*prime(n) in A381019.at n=43A379811