178626

Appears in sequences

• Place two n-gons with radii 1 and 2 concentrically, forming an annular area between them. Connect all the vertices with line segments that lie entirely within that area. Then a(n) is the number of edges in that figure.at n=39A337702
• Consecutive internal states of the linear congruential pseudo-random number generator (9301*s + 49297) mod 233280 when started at 1.at n=5A385464