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Multiples of 10 containing a 10 in their decimal representation.
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%I #15 Feb 26 2024 09:21:30

%S 10,100,110,210,310,410,510,610,710,810,910,1000,1010,1020,1030,1040,

%T 1050,1060,1070,1080,1090,1100,1110,1210,1310,1410,1510,1610,1710,

%U 1810,1910,2010,2100,2110,2210,2310,2410,2510,2610,2710,2810,2910,3010,3100

%N Multiples of 10 containing a 10 in their decimal representation.

%H R. Zumkeller, <a href="/A121030/b121030.txt">Table of n, a(n) for n = 1..10000</a>

%H <a href="/index/Ar#10-automatic">Index entries for 10-automatic sequences</a>.

%F a(n) ~ 10n. - _Charles R Greathouse IV_, Feb 12 2017

%t Select[10*Range[1000], StringContainsQ[IntegerString[#], "10"] &] (* _Paolo Xausa_, Feb 25 2024 *)

%Y Cf. A121041, A008592, A011531, A121022, A121023, A121024, A121025, A121026, A121027, A121028, A121029, A121031, A121032, A121033, A121034, A121035, A121036, A121037, A121038, A121039, A121040.

%K nonn,base,easy

%O 1,1

%A _Reinhard Zumkeller_, Jul 21 2006