Post #2735423
2026-05-10 14:53 UTC
@jer_gib@functional.cafe @byorgey@mathstodon.xyz He means the dual partition you get by turning the Ferrers diagram on its side.
For example the dual of 8=1+3+4 is 8=1+2+2+3 where the 4 in the first partition means that the second partition has 4 parts, etc., and dually.
Replies (1)
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@jer_gib@functional.cafe 2026-05-10 20:32
@mjd@mathstodon.xyz @byorgey@mathstodon.xyz Thanks - I'll have to meditate on that!