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A037331 Numbers whose base-7 and base-8 expansions have the same digit sum. 0
1, 2, 3, 4, 5, 6, 91, 92, 93, 94, 95, 133, 134, 135, 176, 177, 178, 179, 180, 181, 217, 218, 219, 220, 221, 222, 223, 259, 260, 261, 262, 263, 304, 305, 306, 307, 385, 386, 387, 388, 389, 390, 391, 432, 433, 472, 473, 474, 475, 553 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..50.

FORMULA

{n: A053828(n) = A053829(n).}  - R. J. Mathar, Jun 30 2021

MATHEMATICA

Select[Range[600], Total[IntegerDigits[#, 7]]==Total[IntegerDigits[#, 8]]&] (* Harvey P. Dale, Sep 05 2015 *)

CROSSREFS

Sequence in context: A004857 A069882 A329580 * A037438 A171596 A318909

Adjacent sequences:  A037328 A037329 A037330 * A037332 A037333 A037334

KEYWORD

nonn,base

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified October 28 04:43 EDT 2021. Contains 348313 sequences. (Running on oeis4.)