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Blog
Suma de los recíprocos de los números tetraédricos
Math
Series
Especial numbers
Sumas de la serie de los recíprocos de los números tetraédricos
Enrique Pérez Herrero
Jan 8, 2026
Euclinacci
R
Fibonacci
Euclid
Math
La sucesión de Fibonacci y el Algoritmo de Euclides
Enrique Pérez Herrero
Jun 11, 2025
A004782(n) = A014847(n) + 1
Math
OEIS
Catalan numbers
Binomial
Relación entre dos secuencias asociadas con los números de Catalan
Enrique Pérez Herrero
May 18, 2024
Convert a NumPy array to LaTeX
Python
Numpy
Latex
Determinant
LaTeX matrices and determinants from NumPy arrays
Enrique Pérez Herrero
Aug 2, 2023
Blog Logo Sticker
R
Blog logo with hexSticker
Enrique Pérez Herrero
Aug 1, 2023
Confusion Matrix in R
R
Machine Learning
Plotting the Confusion Matrix with ggplot in R
Enrique Pérez Herrero
Mar 9, 2022
Max Determinant
Math
Linear Algebra
Determinant
Determinants of special square matrices with elements defined as the Maximum or Minimum of the Indices.
Enrique Pérez Herrero
Mar 5, 2022
BINOMIAL MATRIX (I)
math
matrices
combinatorics
A matrix related to Pascal’s triangle, also known as Tartaglia’s triangle
Enrique Pérez Herrero
Sep 22, 2009
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