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.

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A163358 Inverse permutation to A163357.

Original entry on oeis.org

0, 1, 4, 2, 5, 9, 13, 8, 12, 18, 24, 17, 11, 7, 3, 6, 10, 16, 22, 15, 21, 28, 37, 29, 38, 47, 58, 48, 39, 30, 23, 31, 40, 50, 60, 49, 59, 70, 83, 71, 84, 97, 112, 98, 85, 72, 61, 73, 62, 52, 42, 51, 41, 32, 25, 33, 26, 19, 14, 20, 27, 34, 43, 35, 44, 54, 64, 53, 63, 74, 87
Offset: 0

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Author

Antti Karttunen, Jul 29 2009

Keywords

Comments

abs(A025581(a(n+1)) - A025581(a(n))) + abs(A002262(a(n+1)) - A002262(a(n))) = 1 for all n.

Links

Crossrefs

Inverse: A163357. a(n) = A054239(A163356(n)). One-based version: A163362. See also A163334 and A163336.

A163361 Hilbert curve in N x N grid, one-based, starting rightwards from the top-left corner.

Original entry on oeis.org

1, 2, 4, 15, 3, 5, 16, 14, 8, 6, 17, 13, 9, 7, 59, 20, 18, 12, 10, 58, 60, 21, 19, 31, 11, 55, 57, 61, 22, 24, 30, 32, 54, 56, 62, 64, 235, 23, 25, 29, 33, 53, 51, 63, 65, 236, 234, 26, 28, 36, 34, 52, 50, 68, 66, 237, 233, 231, 27, 37, 35, 47, 49, 69, 67, 79, 240, 238, 232
Offset: 1

Views

Author

Antti Karttunen, Jul 29 2009

Keywords

Links

Crossrefs

Inverse: A163362. Transpose: A163363.

Formula

a(n) = A163357(n-1)+1
Showing 1-2 of 2 results.

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