how to generate number pattern in triangular form
56416
How do I generate number pattern in triangular form
146746
A formula for the sum of the triangular numbers?
96238
Obtain & manipulate bit pattern of float as integer
148703
Permutations with repeating digits
143448
How to find the boundaries of groups of contiguous sequential numbers?
52716
How to create a pattern or tiles from rotated elements
101464
Pattern that matches colors
110723
Catalan numbers and triangulation
57689
How can I draw such faceted triangle patterns?
3568
Fast way to get a position of combination (without repetitions)
128538
Generate three different random numbers
99335
Sum of all triangle numbers
61268
Is there a combinatorial interpretation of the triangular numbers?
104958
Making triangular hat
78702
Which triangular numbers are also squares?
67173
How to collapse consecutive numbers into ranges?
152113
Formula to this pattern? $1$, $11$, $21$, $1211$, $111221$, $\ldots$