Update README.md

README.md

@@ -43,9 +43,10 @@ configs:
   - split: train
     path: data/train-*
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-# Dataset Card for "oeis"
+# Dataset Card for the OEIS dataset
 
-Work in Progress.
+This dataset is a structured version of the On-Line Encyclopedia of Integer Sequences Dataset (OEIS).
+
+This dataset was last updated on April 25, 2025 at 09:00 AM CET using the [OEIS data export](https://github.com/oeis/oeisdata).
 
-Data source: daily dump from March 28th, 2023.
 OEIS End-User License: http://oeis.org/LICENSE