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A358302
Number of triangular regions in the Farey Diagram Farey(n,n), divided by 4.
0
1, 12, 100, 392, 1554, 3486, 9690, 18942, 38610, 65268, 125116, 186870, 324646, 472546, 713354, 1003888, 1531908, 2000638, 2920970, 3780950
OFFSET
1,2
COMMENTS
This is the leading column in A358885, divided by 4.
It would be nice to have a formula.
CROSSREFS
The Farey Diagrams Farey(m,n) are studied in A358298-A358307 and A358882-A358885, the Completed Farey Diagrams of order (m,n) in A358886-A358889.
Sequence in context: A322721 A367607 A123902 * A085374 A016283 A243880
KEYWORD
nonn,more
AUTHOR
STATUS
approved