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2h
comment Integer Triangle Radicals conjecture
Chris ---- yes.
6h
answered Any math competitions dedicated to calculations by hand (college level math)?
6h
revised Integer Triangle Radicals conjecture
added 21 characters in body
7h
asked Integer Triangle Radicals conjecture
1d
comment Triangle Medians Being Constructed Causes What To Happen ..?
Have you tried this yourself to find out?
1d
comment How many divisors does $111…1$ have?
3, 7, 11, 13, 31, 37, 41, 211, 241, 271, 1609, 2011, 2161, 7237, 9091, 161471, 493121, 667321, 2906161 are some of the prime divisors.
2d
comment Consecutive smooth number generator recovery
Very nice. That really works out beautifully.
2d
accepted Consecutive smooth number generator recovery
Apr
21
comment Plane tesselation, using stairs $n\times n$, is it possible?
Stairs tile more easily that squares, so a tiling is likely. Will stairs of order 1 to 20 fit into stair order 55?
Apr
15
asked Scaling factor closest to 1 in an infinite sequential rectangle packing
Apr
13
revised Progressive packings in a convex shape
added 46 characters in body
Apr
13
asked Progressive packings in a convex shape
Apr
12
comment Extremal group elements from generators
Lama -- Yes. "What would be the last vertices generated for a Cayley graph with a given set of generators?" would be an equivalent question.
Apr
12
asked Extremal group elements from generators
Apr
5
answered Cover a polygon with polygons
Mar
24
awarded  Popular Question
Mar
23
comment Simplest molecules with multiple local minima
Simplest -- fewest atoms.
Mar
23
comment Why is arccos(-1/3) the optimal angle between bonds in a methane (CH4) molecule?
Henry Cohn and Abhinav Kumar, Universally Optimal Distributions of Points on Spheres, J.A.M.S. 20 (2007) 99-147 -- Theorem 1.2 gives a proof for 4 points.
Mar
23
accepted Largest-area shape with diameter 1?
Mar
23
asked Simplest molecules with multiple local minima