1,2
By size 3 X 3, ..., 6 X 6 A068722-A068725, by velocity limit 1..13 A068726-A068738.
Sequence in context: A115485 A001167 A100414 this_sequence A013768 A143736 A033636
Adjacent sequences: A068732 A068733 A068734 this_sequence A068736 A068737 A068738
nonn
Ron Hardin (rhhardin(AT)att.net), Feb 26 2002
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