cp's OEIS Frontend

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.

A130928 Signature permutation of a Catalan automorphism: row 20 of A130401.

Original entry on oeis.org

0, 1, 3, 2, 7, 8, 5, 6, 4, 20, 17, 22, 18, 21, 13, 12, 15, 19, 16, 11, 14, 9, 10, 54, 61, 46, 57, 45, 63, 59, 49, 48, 55, 64, 50, 62, 58, 35, 36, 32, 34, 31, 41, 40, 52, 56, 60, 43, 47, 53, 44, 33, 30, 39, 51, 42, 28, 37, 23, 24, 29, 38, 25, 26, 27, 180, 158, 192, 157, 187
Offset: 0

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Author

Antti Karttunen, Jun 11 2007

Keywords

Comments

The signature-permutation of the Catalan automorphism which is derived from the 20th non-recursive Catalan automorphism *A089862 with recursion schema REDRONI (see A130401 for the definition).

Crossrefs

Inverse: A130927.