/study_OEIS

OEIS 全般

Primary LanguageRubyMIT LicenseMIT

study_OEIS

Study of each sequence of numbers in the OEIS

Composition

General

  • test

    Verification of PARI results

  • src

    Separate repository (organized in numerical sequence numbering)

  • formula

    Verification of added formulas, etc.

  • transform

    Bell transform

    generalized Euler transform

    Inverse Möbius transform

    Möbius transform

    Stirling transform

  • eta_product

  • linear

Individual topics

  • graphillion

  • domino

  • addtion triangle

  • staircase polyomino

  • sumdiv

  • young tableaux

  • partition

  • composition

Miscellaneous

  • edit

Topic

The smallest number not listed

20067 https://benwiederhake.github.io/oeis-funfacts/

How to calculate it yourself → https://github.com/manman4/study_OEIS/tree/main/oeis_fun

images based on the parity of sequences in OEIS

https://twitter.com/oeisTriangles

pip oeis

You can install oeis with pip.

https://github.com/JulienPalard/oeis

Not that many registered as far as the above is concerned.

Useful sites

  • The Combinatorial Object Server

  • Prime Curios!