I’m manman4, and I have been actively editing the OEIS (Online Encyclopedia of Integer Sequences) since 2016.
Over the years, I have accumulated various scripts and tools used in the editing and analysis process. This repository is part of a series where I will gradually release these resources to the community.
Note: Some text files or documents may contain garbled characters due to encoding issues.
Sequence Range | Corresponding Repository |
---|---|
A000001 – A099999 | OEIS_00 |
A100000 – A199999 | OEIS_01 |
A200000 – A299999 | OEIS_02 |
A300000 – A399999 | OEIS_03 |
Please note: Sequences numbered from A310xxx to A315xxx are currently not included (as of 2021/02/15). Among the edited sequences, A309990 is immediately followed by A316083.
Due to the large size of b-files, this repository does not include b-files or corresponding text files. These files will be managed separately in a dedicated repository.
The numerical data is limited to 1000 digits, including the sign, to maintain manageable file sizes.
An example PARI/GP snippet used for generating sequence data is shown below:
\\ A336975
v(n)={x='x+O('x^(n+10)); 1/prod(k=1, n, 1-x^k*(k+x))};
M=1000;
v=v(M);
for(n=0, M, i=polcoef(v, n); if((i<0)+#digits(i)>1000, break); write("/Users/xxx/Desktop/b336975_gp_test.txt", n, " ", i))
Note: Calculations are performed for a slightly larger range than required (e.g., calculating up to 10,100 terms but displaying only 10,000) to ensure accuracy.
In this repository, the scripts are saved as PARI/GP files.
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The official OEIS data repository is maintained here: https://github.com/oeis/oeisdata/
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My personal thematic repositories related to OEIS studies can be found here: https://github.com/manman4/study_OEIS