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A244025
Analog of A244020, but starting with 5 points, and with the constraint that new points (or lines) are formed only from the intersections of lines (or points) of the same generation.
0
5, 10, 15, 75, 2080
OFFSET
1,1
LINKS
Shalosh B. Ekhad, Doron Zeilberger, Enumerative Geometrical Genealogy (Or: The Sex Life of Points and Lines), arXiv:1406.5157 [math.CO], (19-June-2014)
CROSSREFS
Related sequences: A140468, A244020-A244026.
Sequence in context: A196157 A048703 A020332 * A044830 A033002 A244021
KEYWORD
nonn,more
AUTHOR
N. J. A. Sloane, Jun 20 2014
STATUS
approved