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.

A085167 Permutation of natural numbers induced by the Catalan bijection gma085167 acting on symbolless S-expressions encoded by A014486/A063171.

Original entry on oeis.org

0, 1, 3, 2, 5, 8, 7, 4, 6, 10, 13, 15, 18, 22, 12, 21, 17, 9, 11, 20, 14, 16, 19, 24, 27, 29, 32, 36, 38, 41, 43, 46, 50, 52, 55, 59, 64, 26, 35, 40, 49, 63, 31, 58, 45, 23, 25, 48, 28, 30, 33, 34, 62, 54, 37, 39, 57, 42, 44, 47, 61, 51, 53, 56, 60, 66, 69, 71, 74, 78
Offset: 0

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Author

Antti Karttunen, Jun 23 2003

Keywords

Crossrefs

Inverse: A085168. a(n) = A085159(A069770(n)). Occurs in A073200. Cf. also A074679, A074680, A085203.
Number of cycles in range [A014137(n-1)..A014138(n-1)] of this permutation, possibly shifted one term left or right: A001683. [To be checked.].