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A043499 Numbers having three 2's in base 10. 2
222, 1222, 2022, 2122, 2202, 2212, 2220, 2221, 2223, 2224, 2225, 2226, 2227, 2228, 2229, 2232, 2242, 2252, 2262, 2272, 2282, 2292, 2322, 2422, 2522, 2622, 2722, 2822, 2922, 3222, 4222, 5222, 6222, 7222, 8222, 9222, 10222, 11222, 12022, 12122, 12202, 12212 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
MATHEMATICA
Select[Range[13000], DigitCount[#, 10, 2]==3&] (* Harvey P. Dale, Aug 23 2021 *)
CROSSREFS
Subsequence of A011532.
Sequence in context: A101955 A063352 A250521 * A251059 A220230 A281696
KEYWORD
nonn,base
AUTHOR
STATUS
approved

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Last modified July 23 08:18 EDT 2024. Contains 374546 sequences. (Running on oeis4.)