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Search: id:A066867
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| A066867 |
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Powers of two having 7 as the fourth digit from the right. |
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+0
1
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| 21, 24, 27, 32, 40, 46, 56, 62, 73, 85, 94, 141, 157, 164, 170, 175, 183, 188, 216, 228, 234, 237, 261, 265, 268, 293, 300, 317, 331, 339, 349, 355, 359, 369, 376, 379, 386, 403, 410, 430, 442, 447, 451, 454, 458, 463, 472, 495, 498
(list; graph; listen)
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OFFSET
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0,1
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COMMENT
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A sequence of no importance apart from the reference, which attributes the solution of this to John von Neumann, beating a computer to the solution.
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REFERENCES
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Sylvia Nasar, A Beautiful Mind (1998), p. 80.
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MATHEMATICA
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Select[ Range[ 10, 500 ], IntegerDigits[ 2^# ][ [ -4 ] ] == 7 & ]
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CROSSREFS
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Sequence in context: A095437 A089787 A157676 this_sequence A111356 A033267 A141734
Adjacent sequences: A066864 A066865 A066866 this_sequence A066868 A066869 A066870
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KEYWORD
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nonn
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AUTHOR
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Harvey P. Dale (hpd1(AT)nyu.edu), Jan 21 2002
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