Combinatorics question about cube with vertices marked as + or - 1 and faces marked with the product of 4 vertices
74471
Sum of numbers at vertex/face of cube
61483
Prove the following identity combinatorially
135914
Evaluate the sum of cubes
17580
Combinatorics That Looks Similar to Vandermonde's Identity
41205
Help me solve a combinatorial problem
85023
Permutation of n objects with restriction of adjacent pairs
17097
Number of moves necessary to solve Rubik's cube by pure chance
46621
Relationship between the side lengths of a tetrahedron and an inscribed tetrahedron with vertices at the centroids
142978
combinatorics: sum of product of integer compositions
108747
A simple permutation question - discrete math
66216
Squares, Cubes and Prime numbers
107110
Solving Rubik's cube and other permutation puzzles
80229
How to prove this curiosity that has to do with cubes of certain numbers?
149686
Combinatorics and trigonometry identity
96086
Double Factorial: Number of possibilities to partition a set of $2n$ items into $n$ pairs
150281
Am I on the right track to figure out this combinatorics problem?
4500
Brute force method of solving the cube: How many moves would it take?