Manolito Pérez's user avatar
Manolito Pérez's user avatar
Manolito Pérez's user avatar
Manolito Pérez
  • Member for 12 years, 7 months
  • Last seen more than a month ago
9 votes
2 answers
356 views

Properties of rational fractions

8 votes
3 answers
585 views

Yet another sum involving binomial coefficients

7 votes
1 answer
204 views

Diameter of undirected graph

7 votes
3 answers
1k views

transforming ordinary generating function into exponential generating function

4 votes
1 answer
2k views

Normality test vs. Fitting a Gaussian curve

4 votes
0 answers
110 views

Irreducibility of some polynomial

3 votes
0 answers
440 views

A subclass of metacyclic groups

2 votes
1 answer
73 views

comparing sequences via generating functions

2 votes
0 answers
64 views

Weak convexity in graphs

1 vote
2 answers
70 views

ordinary generating function of some sequence

1 vote
1 answer
2k views

fitting by linear combination of exponential functions

1 vote
0 answers
112 views

Adam isomorphism of circulant graphs

1 vote
1 answer
148 views

Determine value of parameter, so that a polynomial has a root with multiplicity 2

1 vote
1 answer
85 views

Obtaining central coefficients from bivariate generating function

1 vote
1 answer
145 views

Property of symmetric set difference [closed]

1 vote
0 answers
109 views

An equation system in the integers

0 votes
2 answers
213 views

Computing the general form of the coefficients of a power series

0 votes
1 answer
78 views

Enumerating the elements of $\mathbb{Z}^n$

0 votes
1 answer
176 views

Combinations from a multiset without repetitions

0 votes
2 answers
62 views

Uniqueness of sum of exponentials

0 votes
1 answer
53 views

Closed or approximate formula for a finite product

0 votes
3 answers
188 views

Closed formula for the difference of central binomial coefficients in terms of earlier central binomial coefficients

0 votes
1 answer
26 views

Jordan decomposition of a 2 by 2 matrix

0 votes
1 answer
72 views

Yet another question on the number of solutions of a Diophantine equation of Frobenius