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A358302
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Number of triangular regions in the Farey Diagram Farey(n,n), divided by 4.
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0
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1, 12, 100, 392, 1554, 3486, 9690, 18942, 38610, 65268, 125116, 186870, 324646, 472546, 713354, 1003888, 1531908, 2000638, 2920970, 3780950
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OFFSET
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1,2
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COMMENTS
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This is the leading column in A358885, divided by 4.
It would be nice to have a formula.
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LINKS
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CROSSREFS
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KEYWORD
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nonn,more
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AUTHOR
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STATUS
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approved
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