Sequence for points that spiral around a point (R.Graha idea connected to my Queens Puzzle Work).
Mario VELUCCHI
velucchi at yahoo.com
Fri Oct 30 16:32:58 CET 1998
Dear Seqfans frinds,
I am looking for references about this sequence:
"The number of lines generated by n points that spiral around a fixed
point an a hexagonal lattice"
(R.Graham idea connected to my Queens Puzzle Work, source: M.Gardner
article based on My and Graham works, to appear!).
n
0 0
1 3
2 5
3 6
4 7
5 8
6 9
7 9
8 10
9 11
10 11
.........
==
Best, Mario Velucchi
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