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A127406
Number of points in a 2-dimensional honeycomb net covered by a circular disk of diameter n if the center of the disk is chosen to maximize the number of net points covered by the disk.
8
2, 6, 7, 13, 17, 25, 34, 42, 54, 64, 78, 90, 107, 126, 140, 163, 178, 204, 222, 246
OFFSET
1,1
COMMENTS
a(n)>= max(A127402(n),A127403(n),A127404(n)). a(n) is an upper limit for the number of path segments in A122223.
CROSSREFS
Cf. A127402, A127403, A127404, A127405, A122223. The corresponding sequences for the square lattice and hexagonal lattice are A123690 and A125852, respectively.
Sequence in context: A325262 A334906 A078471 * A092310 A306924 A087376
KEYWORD
more,nonn
AUTHOR
Hugo Pfoertner, Feb 08 2007
STATUS
approved