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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A162151 Numbers n such that m=TITO(n)>n and TITO(m)=n, where TITO() = A161594().

Original entry on oeis.org

12, 18, 24, 27, 36, 45, 48, 132, 144, 156, 198, 264, 276, 288, 291, 297, 372, 375, 396, 405, 492, 495, 528, 576, 1089, 1212, 1236, 1287, 1356, 1359, 1452, 1572, 1584, 1629, 1683, 1728, 1812, 1818, 2002, 2067, 2079, 2178, 2304, 2424, 2532, 2676, 2721, 2727
Offset: 1

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Author

Zak Seidov, Jun 26 2009

Keywords

Comments

Or, numbers that end in two-cycles under TITO operation.

Examples

			For smaller n's, m is a reversal of n, but for larger n's, there are other cases as well:{12,21},{18,81},{24,42},{27,72},...,{291,732},...,{372,651}, etc.
		

Crossrefs

Formula

m=A161594(n)>n, and A161594(m)=n.
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