File:8 choose 2 array.svg

Description
The least significant bit in the binary numbers is on the left side!
The least significant bit in the binary numbers is on the left side!

Array of the two-element subsets of an 8-element set (Binomial coefficient, Triangular number)

With the binary vectors interpreted as reverse binary numbers this is Sloane'sA018900 as a square array.
Source Own work
Author
Watchduck
You can name the author as "T. Piesk", "Tilman Piesk" or "Watchduck".
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Category:Self-published work#8%20choose%202%20array.svgCategory:PD-self#8%20choose%202%20array.svg
Other versions
Category:Triangular 8 choose 2 arrays Category:Binary numeral system
Category:Binary numeral system Category:PD-self Category:Self-published work Category:Triangular 8 choose 2 arrays