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oeis.tools: Access and Visualize Integer Sequences from the OEIS

Programmatic access, analysis, and visualization of integer sequences from the On-Line Encyclopedia of Integer Sequences (OEIS) <https://oeis.org>. Fetches sequence metadata and b-files, stores terms as arbitrary-precision integers via 'gmp', and plots them with 'ggplot2'.

Version: 0.3.1
Depends: R (≥ 4.1.0)
Imports: httr2 (≥ 0.2.0), jsonlite (≥ 1.8.0), ggplot2 (≥ 3.4.0), gmp (≥ 0.7-0)
Suggests: testthat (≥ 3.2.0), knitr, rmarkdown, lintr, IRdisplay, withr
Published: 2026-10-07
DOI: 10.32614/CRAN.package.oeis.tools (may not be active yet)
Author: Enrique Pérez Herrero [aut, cre]
Maintainer: Enrique Pérez Herrero <energycode.org at gmail.com>
BugReports: https://github.com/oeistools/oeis-tools-R/issues
License: MIT + file LICENSE
URL: https://github.com/oeistools/oeis-tools-R
NeedsCompilation: no
Language: en-US
Citation: oeis.tools citation info
Materials: README, NEWS
CRAN checks: oeis.tools results

Documentation:

Reference manual: oeis.tools.html , oeis.tools.pdf
Vignettes: Getting Started with oeis.tools (source, R code)

Downloads:

Package source: oeis.tools_0.3.1.tar.gz
Windows binaries: r-devel: not available, r-release: not available, r-oldrel: oeis.tools_0.3.1.zip
macOS binaries: r-release (arm64): oeis.tools_0.3.1.tgz, r-oldrel (arm64): oeis.tools_0.3.1.tgz, r-release (x86_64): oeis.tools_0.3.1.tgz, r-oldrel (x86_64): oeis.tools_0.3.1.tgz

Linking:

Please use the canonical form https://CRAN.R-project.org/package=oeis.tools to link to this page.

These binaries (installable software) and packages are in development.
They may not be fully stable and should be used with caution. We make no claims about them.
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