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A114645
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The numbers 2^n-1 written in groups of three digits, with leading zeros omitted.
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4
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137, 153, 163, 127, 255, 511, 102, 320, 474, 95, 819, 116, 383, 327, 676, 553, 513, 107, 126, 214, 352, 428, 710, 485, 752, 97, 151, 419, 430, 383, 886, 71, 677, 721, 533, 554, 431, 671, 88, 631, 342, 177, 272, 684, 354, 555, 368, 709, 111, 73, 741, 823, 214, 748
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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REFERENCES
| Heard over coffee at the Computers in Scientific Discovery meeting in Ghent, Feb 02 2006
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EXAMPLE
| 1,3,7,15,31,63,...
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CROSSREFS
| Sequence in context: A138329 A066477 A139647 * A057879 A179912 A108382
Adjacent sequences: A114642 A114643 A114644 * A114646 A114647 A114648
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KEYWORD
| nonn,base,dumb
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com), Feb 18 2006
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EXTENSIONS
| More terms from Matthew Conroy Mar 12 2006
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