integer-sequences

LODA Programs for Integer Sequences

Web editor for the LODA language.

Runtime and miner for the LODA language written in C++

Compile-time integer sequence manipulation, header-only library for C++17

LODA Runtime and Machine Learning in Python

Code for generating interesting integer sequences from the OEIS using python3, C and C++

Source code for OEIS-Djinn project.

IntSeq - Integer Sequence & Transformation library for Scheme

Implementations of select OEIS integer sequences in Python 3.

Two programs that illustrate the creation of OEIS array A089840, which lists signature permutations of non-recursive Catalan automorphisms, that is, bijections of finite plane binary trees, with no unlimited recursion down to indefinite distances from the root.

My integer sequences

⏩ Shared library that expands supplied globbing pattern syntax into multiple strings

LODA public website

Code for my contributions to the OEIS.

The Golden Ratio’s Footprint in Happy Number Sequences.

Validate OEIS entries against the internal format specification and style sheet

Check for a given number i if i is a happy number

The least n with rad(n) | f(n) whose covering digraph has girth k, for eleven arithmetic functions and k = 2..10: 52 values proved minimal, 38 of them computed here for the first time, with a surgery theorem on the cycle and a certificate deciding m_f(k+1) < m_f(k) without computing it.

Transform-aware identifier for OEIS integer sequences

Ahmed S. Shatnawi, Mahmoud M. Almazari, Zakarea AlShara, Eyad Taqieddin, Dheya Mustafa, RSA cryptanalysis - Fermat factorization exact bound and the role of integer sequences in factorization problem, Journal of Information Security and Applications, Volume 78, 2023, 103614, ISSN 2214-2126, https://doi.org/10.1016/j.jisa.2023.103614