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Search: id:A087745
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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; listen)
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OFFSET
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0,3
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COMMENT
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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
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Cf. A001317 A049444 A049459 A051338 A051378 A051523.
Sequence in context: A147048 A110192 A014414 this_sequence A087756 A144522 A128444
Adjacent sequences: A087742 A087743 A087744 this_sequence A087746 A087747 A087748
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KEYWORD
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easy,nonn
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AUTHOR
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DELEHAM Philippe (kolotoko(AT)wanadoo.fr), Oct 02 2003
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EXTENSIONS
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Definition corrected and edited by Omar E. Pol (info(AT)polprimos.com), Dec 24 2008
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