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A037320 Numbers whose base-4 and base-9 expansions have the same digit sum. 0
1, 2, 3, 28, 29, 30, 31, 54, 55, 100, 101, 102, 103, 198, 199, 248, 249, 250, 251, 270, 271, 342, 343, 441, 442, 443, 488, 489, 490, 491, 752, 753, 754, 755, 774, 775, 824, 825, 826, 827, 873, 874, 875, 920, 921, 922, 923, 945 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..48.

MATHEMATICA

Select[Range[1000], Total[IntegerDigits[#, 4]]==Total[IntegerDigits[#, 9]]&] (* Harvey P. Dale, Jun 23 2017 *)

CROSSREFS

Sequence in context: A279148 A279825 A279962 * A010344 A037316 A032813

Adjacent sequences:  A037317 A037318 A037319 * A037321 A037322 A037323

KEYWORD

nonn,base

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified July 29 22:13 EDT 2021. Contains 346346 sequences. (Running on oeis4.)