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A043467 Numbers having three 3's in base 9. 0
273, 1002, 1731, 2217, 2298, 2379, 2433, 2442, 2451, 2457, 2458, 2459, 2461, 2462, 2463, 2464, 2465, 2469, 2478, 2487, 2496, 2505, 2541, 2622, 2703, 2784, 2865, 3189, 3918, 4647, 5376, 6105, 6834, 7563, 8292, 8778, 8859 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..37.

MATHEMATICA

Select[Range[9000], DigitCount[#, 9, 3]==3&] (* Harvey P. Dale, Dec 17 2011 *)

CROSSREFS

Cf. A007095.

Sequence in context: A347888 A306812 A157374 * A028530 A200836 A276980

Adjacent sequences:  A043464 A043465 A043466 * A043468 A043469 A043470

KEYWORD

nonn,base

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified October 7 12:03 EDT 2022. Contains 357271 sequences. (Running on oeis4.)