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Revision History for A296994 (Underlined text is an addition; strikethrough text is a deletion.)

Showing entries 1-10 | older changes
A296994 Largest number of points that can be selected from an n X n X n triangular point grid so that no selected point is equally distant from two other selected points on a straight line, which is parallel to one side of the grid.
(history; published version)
#34 by R. J. Mathar at Thu May 02 08:15:31 EDT 2019
STATUS

editing

approved

#33 by R. J. Mathar at Thu May 02 08:15:12 EDT 2019
EXAMPLE

·

o

X · o X

· o X X · o

X X · o X X

X · · · · o o o o X

· · o o X · o X · · o o

· · · · · · · ·

o o o o o o o o

· · o o X X · o X X · · o o

· o X · · o o X X · · o o X · o

X X · · o o X · o X · · o o X X

X · o X X · · · · o o o o X X · o X

· o X X · · o o X · o X · · o o X X · o

X X · o X X · · · · o o o o X X · o X X

X · · · · o o o o X X · o X X · · · · o o o o X

STATUS

approved

editing

Discussion
Thu May 02 08:15 
R. J. Mathar: ASCII characters according to style sheet.
#32 by Alois P. Heinz at Tue May 01 09:25:27 EDT 2018
STATUS

reviewed

approved

#31 by Vaclav Kotesovec at Tue May 01 05:52:10 EDT 2018
STATUS

proposed

reviewed

#30 by Joerg Arndt at Tue May 01 05:35:29 EDT 2018
STATUS

editing

proposed

#29 by Joerg Arndt at Tue May 01 05:35:09 EDT 2018
KEYWORD

nonn,nice,hard,more,new

STATUS

proposed

editing

Discussion
Tue May 01 05:35 
Joerg Arndt: Suggest "nice", also for A296468.
#28 by Heinrich Ludwig at Tue May 01 05:01:13 EDT 2018
STATUS

editing

proposed

#27 by Heinrich Ludwig at Tue May 01 05:00:56 EDT 2018
DATA

1, 3, 4, 7, 10, 14, 18, 20, 23, 27, 31, 36, 42, 48, 54, 61, 68, 76, 84, 92, 98

EXTENSIONS

a(21) from Heinrich Ludwig, May 01 2018

STATUS

approved

editing

#26 by Bruno Berselli at Tue Apr 24 05:46:13 EDT 2018
STATUS

reviewed

approved

#25 by Michel Marcus at Tue Apr 24 05:17:05 EDT 2018
STATUS

proposed

reviewed

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Last modified August 30 00:57 EDT 2024. Contains 375520 sequences. (Running on oeis4.)