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 A121038 Multiples of 18 containing a 18 in their decimal representation. 34
 18, 180, 918, 1188, 1800, 1818, 1836, 1854, 1872, 1890, 2718, 3186, 3618, 4518, 5184, 5418, 6318, 7182, 7218, 8118, 9018, 9180, 9918, 10188, 10818, 11718, 11808, 11826, 11844, 11862, 11880, 11898, 12186, 12618, 13518, 14184, 14418, 15318, 16182 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS Harvey P. Dale, Table of n, a(n) for n = 1..1000 FORMULA a(n) ~ 18n. - Charles R Greathouse IV, Feb 12 2017 MATHEMATICA Select[18*Range[1000], SequenceCount[IntegerDigits[#], {1, 8}]>0&] (* The program uses the SequenceCount function from Mathematica version 10 *) (* Harvey P. Dale, May 01 2016 *) PROG (PARI) is(n)=if(n%18, return(0)); while(n>17, if(n%100==18, return(1)); n\=10); 0 \\ Charles R Greathouse IV, Feb 12 2017 CROSSREFS Cf. A121041, A008600, A011531, A121022, A121023, A121024, A121025, A121026, A121027, A121028, A121029, A121030, A121031, A121032, A121033, A121034, A121035, A121036, A121037, A121039, A121040. Sequence in context: A213350 A052507 A071910 * A004410 A140325 A199299 Adjacent sequences:  A121035 A121036 A121037 * A121039 A121040 A121041 KEYWORD nonn,base,easy AUTHOR Reinhard Zumkeller, Jul 21 2006 EXTENSIONS Corrected by T. D. Noe, Oct 25 2006 STATUS approved

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Last modified April 23 21:25 EDT 2019. Contains 322388 sequences. (Running on oeis4.)