Post #1157524
2026-04-10 11:32 UTC
I don't remember coming across the Heptagon Numbers before. Very nice!
Replies (2)
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@robinhouston@mathstodon.xyz 2026-04-10 12:46
https://www.jstor.org/stable/2691048
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@aadmaa2@mathstodon.xyz 2026-04-10 12:06
@robinhouston neat! I'm going to challenge one of my kids to try proving these, if she dare, at least the first one. assuming I can prove them to myself this evening.