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Summary
DescriptionTetrahedral triangular number 10.svg
The third tetrahedral number equals the fourth triangular number as the nth k-simplex number equals the kth n-simplex number due to the symmetry of Pascal's triangle, and its diagonals being simplex numbers, as drawn by CMG Lee.
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Creative Commons Attribution-ShareAlike 4.0 International
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04:35, 24 March 2023
512 × 256 (3 KB)
Cmglee
Swap yellow and blue, and add stroke
03:56, 24 March 2023
512 × 256 (3 KB)
Cmglee
{{Information |Description=The third tetrahedral number equals the fourth triangular number as the nth k-simplex number equals the kth n-simplex number due to the symmetry of Pascal's triangle, and its diagonals being simplex numbers, as drawn by CMG Lee. |Source={{own}} |Date= |Author= Cmglee |Permission= |other_versions= }} Category:Figurate numbers
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Short title
tetrahedral triangular number 10
Image title
The third tetrahedral number equals the fourth triangular number as the nth k-simplex number equals the kth n-simplex number due to the symmetry of Pascal's triangle, and its diagonals being simplex numbers, as drawn by CMG Lee.