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15
Math.TechQA.Club
2026-03-25 22:26:49
2.2k
Views
Is there a formula for sum of all nCr for a given n, such that r varies from 0 to n in steps of 4.
Published on
25 Mar 2026 - 22:26
#combinatorics
#number-theory
#summation
#binomial-coefficients
#combinations
244
Views
Lamé's proposed proof to Fermat's theorem
Published on
11 Apr 2026 - 17:57
#abstract-algebra
#number-theory
43
Views
Inequality with ceiling function
Published on
11 Apr 2026 - 14:35
#number-theory
186
Views
Find the sum of the value $\left|\sum_{j=1}^{\frac{p-1}{2}}w^{j^2}\right|$
Published on
15 Apr 2026 - 4:31
#number-theory
#summation
41
Views
Do distinct pairs $(m,n) $ generate distinct generalized ec-numbers?
Published on
09 Apr 2026 - 1:56
#number-theory
#elementary-number-theory
#prime-numbers
#mersenne-numbers
154
Views
A partition of 186 into five parts under divisibility constraints
Published on
11 Apr 2026 - 18:49
#number-theory
#graph-theory
#arithmetic
#recreational-mathematics
124
Views
Upper bound on coefficients of the logarithmic derivative of a certain Dirichlet series
Published on
09 Apr 2026 - 3:40
#complex-analysis
#number-theory
#analytic-number-theory
#multiplicative-function
163
Views
integer linear recurrence and powers of two
Published on
12 Apr 2026 - 0:42
#number-theory
#recurrence-relations
#p-adic-number-theory
147
Views
Hyper complex number $e_{16}$ had a zero divisor.
Published on
09 Apr 2026 - 16:21
#number-theory
#algebraic-geometry
#hypercomplex-numbers
1.2k
Views
Some details about 'Collatz Conjecture'?
Published on
09 Apr 2026 - 1:54
#sequences-and-series
#number-theory
#modular-arithmetic
#collatz-conjecture
241
Views
GCD of the elements of a set
Published on
14 Apr 2026 - 23:33
#number-theory
#elementary-number-theory
#gcd-and-lcm
110
Views
How to prove there is a natural number $n$, the first four digits of $n! = 2018$
Published on
11 Apr 2026 - 21:19
#number-theory
#factorial
92
Views
Modular arithmetic and Euclidean Rings
Published on
10 Apr 2026 - 15:56
#number-theory
#modular-arithmetic
328
Views
Finding a list of Cunningham chains online
Published on
13 Apr 2026 - 5:15
#number-theory
#reference-request
#prime-numbers
102
Views
Prove that $||u||\cdot ||v|| \geq |\langle u,v \rangle|$ for defined inner product
Published on
11 Apr 2026 - 20:27
#number-theory
#algebraic-number-theory
#normed-spaces
#inner-products
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