File:Number pyramid Ivy; adicity 1.png

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Description
English:
Image set Number pyramid Ivy

v:Seal (discrete mathematics)

top to bottom: adicity
back to front: depth
left to right: valency

All indices go from 1 to 7.
Ivy(0, 0, 0) = 1 is not shown.

The sums of the vertical layers give the sequence Dahlia (Sloane'sA182176).

 
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Author Watchduck

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5 September 2024

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