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A044445
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Numbers n such that string 0,3 occurs in the base 4 representation of n but not of n+1.
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0
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19, 35, 51, 67, 79, 83, 99, 115, 131, 143, 147, 163, 179, 195, 207, 211, 227, 243, 259, 271, 275, 291, 319, 323, 335, 339, 355, 371, 387, 399, 403, 419, 435, 451, 463, 467, 483, 499, 515, 527, 531, 547, 575, 579, 591, 595, 611
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OFFSET
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1,1
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LINKS
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MATHEMATICA
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SequencePosition[Table[If[SequenceCount[IntegerDigits[n, 4], {0, 3}]>0, 1, 0], {n, 700}], {1, 0}][[All, 1]] (* Requires Mathematica version 10 or later *) (* Harvey P. Dale, Oct 11 2017 *)
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CROSSREFS
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KEYWORD
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nonn,base
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AUTHOR
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STATUS
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approved
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