A set of numbers obeying a pattern like the following:
 |  |  |
(1)
|
 |  |  |
(2)
|
 |  |  |
(3)
|
 |  |  |
(4)
|
 |  |  |
(5)
|
 |  |  |
(6)
|
 |  |  |
(7)
|
 |  |  |
(8)
|
 |  |  |
(9)
|
 |  |  |
(10)
|
Number Pyramid
See also
Automorphic Number, Number PatternExplore with Wolfram|Alpha
References
Heinz, H. "Miscellaneous Number Patterns." http://www.magic-squares.net/miscnum.htm.Referenced on Wolfram|Alpha
Number PyramidCite this as:
Weisstein, Eric W. "Number Pyramid." From MathWorld--A Wolfram Resource. https://mathworld.wolfram.com/NumberPyramid.html