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Blog
Numerators and Denominators Involving Tetrahedral Numbers
Math
Series
Special Numbers
Python
Characterization of Partial Sums of Reciprocal Tetrahedral Numbers
January 26, 2026
Suma de los recíprocos de los números tetraédricos
Math
Series
Special Numbers
Sumas de la serie de los recíprocos de los números tetraédricos
January 8, 2026
Euclinacci
R
Fibonacci
Euclid
Math
La sucesión de Fibonacci y el Algoritmo de Euclides
June 11, 2025
A004782(n) = A014847(n) + 1
Math
OEIS
Special Numbers
Combinatorics
Relación entre dos secuencias asociadas con los números de Catalan
May 18, 2024
Convert a NumPy array to LaTeX
Python
Numpy
Latex
Determinant
LaTeX matrices and determinants from NumPy arrays
August 2, 2023
Blog Logo Sticker
R
Blog logo with hexSticker
August 1, 2023
Confusion Matrix in R
R
Machine Learning
Plotting a Confusion Matrix with ggplot in R
March 9, 2022
Max Determinant
Math
Linear Algebra
Determinant
Determinants of special square matrices with elements defined as the Maximum or Minimum of the Indices
March 5, 2022
BINOMIAL MATRIX (I)
Math
Matrices
Combinatorics
A matrix related to Pascal’s triangle, also known as Tartaglia’s triangle
September 22, 2009
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