René Gy

### Questions (45)

 14 A club for some special prime numbers: new members welcome 9 A partition in three classes of the set of all prime numbers? 6 A family of polynomials for the Taylor expansion of the Lambert-w function 5 Pretty $p^2$-congruences involving Stirling numbers of the both kinds 5 Trying to solve the equation $\sum_{i=0}^{t}(-1)^i\binom{m}{i}\binom{n-m}{t-i}=0$ for non-negative integers $m,n,t$

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 4 Sequence in which adding 2 produces a square 3 A mod 2 binomial identity 3 sum of multiplicative inverses for $p=3k+1$ 3 Are the sets $\mathbb X=\{0,1,4,15,56,…,x_h,…\}$ and $\mathbb Y=\{0,2,12,70,408,…,y_i,…\}$ (excepting the elements $x_0=y_0=0$) disjunct? 3 Supercongruences for Bernoulli numbers

### Tags (45)

 12 number-theory × 16 7 sequences-and-series × 8 10 stirling-numbers × 14 7 summation × 7 9 combinatorics × 13 6 prime-numbers × 25 8 elementary-number-theory × 43 5 congruences × 14 8 binomial-coefficients × 16 5 bernoulli-numbers × 8

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 Mathematics 1,277 rep 713 MathOverflow 225 rep 16