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A088520
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Permutation of natural numbers generated by 3-rowed array shown below.
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7
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1, 5, 2, 7, 4, 3, 11, 8, 6, 13, 10, 9, 17, 14, 12, 19, 16, 15, 23, 20, 18, 25, 22, 21, 29, 26, 24, 31, 28, 27, 35, 32, 30, 37, 34, 33, 41, 38, 36, 43, 40, 39, 47, 44, 42, 49, 46, 45, 53, 50, 48, 55, 52, 51, 59, 56, 54, 61, 58, 57, 65, 62, 60, 67, 64, 63, 71, 68, 66, 73, 70, 69
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,2
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COMMENTS
| 1 5 7 11 13 17 19 23 25 29 31 35 37 41 43...
2 4 8 10 14 16 20 22 26 28 32 34 38 40 44...
3 6 9 12 15 18 21 24 27 30 33 36 39 42 45...
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REFERENCES
| M. Cerasoli, F. Eugeni and M. Protasi, Elementi di Matematica Discreta, Bologna 1988
Emanuele Munarini and Norma Zagaglia Salvi, Matematica Discreta,UTET, CittaStudiEdizioni, Milano 1997
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CROSSREFS
| Cf. A090243, A090298, A092260, A113807.
Sequence in context: A196405 A093606 A064677 * A084340 A065925 A080350
Adjacent sequences: A088517 A088518 A088519 * A088521 A088522 A088523
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KEYWORD
| easy,nonn
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AUTHOR
| Giovanni Teofilatto (g.teofilatto(AT)tiscalinet.it), Nov 14 2003
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EXTENSIONS
| Corrected and extended by Ray Chandler (rayjchandler(AT)sbcglobal.net), Nov 16 2003
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