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A087745
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Numbers A001317 repeated.
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1
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1, 1, 3, 3, 5, 5, 15, 15, 17, 17, 51, 51, 85, 85, 255, 255, 257, 257, 771, 771, 1285, 1285, 3855, 3855, 4369, 4369, 13107, 13107, 21845, 21845, 65535, 65535, 65537, 65537, 196611, 196611, 327685, 327685, 983055, 983055, 1114129, 1114129
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,3
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COMMENTS
| Triangles A049444, A049459, A051338, A051379, A051523 (Mitrinovic's triangles) mod 2 converted to decimal.
Sequence [1, 3, 5, 15, 17, 51, 85, 255, 257, ...] = A001317
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CROSSREFS
| Cf. A001317 A049444 A049459 A051338 A051378 A051523.
Sequence in context: A110192 A014414 * A087756 A140351 A128444 A204250
Adjacent sequences: A087742 A087743 A087744 * A087746 A087747 A087748
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KEYWORD
| easy,nonn
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AUTHOR
| DELEHAM Philippe (kolotoko(AT)wanadoo.fr), Oct 02 2003
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EXTENSIONS
| Definition corrected and edited by Omar E. Pol (info(AT)polprimos.com), Dec 24 2008
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