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A033170 Positive numbers having the same set of digits in base 6 and base 7. 3
1, 2, 3, 4, 5, 68, 122, 246, 397, 425, 513, 625, 696, 970, 1062, 1167, 1215, 1244, 1251, 1576, 1722, 1787, 1823, 1871, 2406, 2413, 2532, 2574, 2660, 2844, 2851, 2856, 2857, 2858, 2859, 2860, 2861, 2864, 2865, 2872, 2879, 2900, 2954, 3005 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
LINKS
PROG
(PARI) isok(n) = Set(digits(n, 6)) == Set(digits(n, 7)); \\ Michel Marcus, Jan 21 2017
CROSSREFS
Sequence in context: A037327 A075832 A037434 * A334536 A097931 A162225
KEYWORD
nonn,base
AUTHOR
EXTENSIONS
Edited by Don Reble, Apr 28 2006
Further edited by N. J. A. Sloane, Jan 17 2009 at the suggestion of R. J. Mathar
STATUS
approved

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Last modified May 4 02:11 EDT 2024. Contains 372225 sequences. (Running on oeis4.)