88238

Appears in sequences

• The number of disconnected k-regular simple graphs on 2k+6 vertices.at n=9A184326
• Number of disconnected 9-regular graphs with 2n nodes.at n=12A185293
• Number of acute triangles, distinct up to congruence, on a centered hexagonal grid of size n.at n=22A241232
• Numbers in a hexagonal tiling (seen as concentric rings) which have exactly three neighbors whose difference from it is prime.at n=41A372223