This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A359022 #10 Mar 18 2023 11:36:30 %S A359022 1,1,9,21,115,521,1494,15129,83609,459957,2551794,14150081,78597739 %N A359022 Number of inequivalent tilings of a 6 X n rectangle using integer-sided square tiles. %Y A359022 Column k = 6 of A227690. %Y A359022 Sequences for fixed and free (inequivalent) tilings of m X n rectangles, for 2 <= m <= 10: %Y A359022 Fixed: A000045, A002478, A054856, A054857, A219925, A219926, A219927, A219928, A219929. %Y A359022 Free: A001224, A359019, A359020, A359021, A359022, A359023, A359024, A359025, A359026. %K A359022 nonn,more %O A359022 0,3 %A A359022 _John Mason_, Dec 12 2022