Finding the sum of areas of triangles in a lattice point triangle
44795
Sum of areas of triangles which have corners which are lattice points with 74 lattice points inside.
17459
Determining if an arbitrary point lies inside a triangle defined by three points?
8469
Dividing an equilateral triangle into N equal (possibly non-connected) parts
39586
How to compute the sum and average of elements in an array?
30044
Inequality with triangle sides
146746
A formula for the sum of the triangular numbers?
6062
How to find area of triangle from its medians
122339
Sums-of-Squares (total, between, within): how to compute them from a Distance Matrix?
11359
Determine the Set of a Sum of Numbers
54205
Equilateral triangle whose vertices are lattice points?
149010
Finding Combinations to the provided Sum value
108274
Sum of the first $n$ triangular numbers - induction
135914
Evaluate the sum of cubes
158124
Sum of all the positive integers problem
59864
Find the area of the following
31970
Alternating sum of squares of binomial coefficients
117349
counting triangles in a graph or its complement