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 A121031 Multiples of 11 containing an 11 in their decimal representation. 34
 11, 110, 1100, 1111, 1122, 1133, 1144, 1155, 1166, 1177, 1188, 1199, 2112, 2211, 3113, 3311, 4114, 4411, 5115, 5511, 6116, 6611, 7117, 7711, 8118, 8811, 9119, 9911, 11000, 11011, 11022, 11033, 11044, 11055, 11066, 11077, 11088, 11099, 11110 (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) ~ 11n. - Charles R Greathouse IV, Feb 12 2017 MATHEMATICA Select[11*Range[1100], MemberQ[Partition[IntegerDigits[#], 2, 1], {1, 1}]&] (* Harvey P. Dale, Feb 16 2014 *) PROG (PARI) is(n)=if(n%11, return(0)); while(n>10, if(n%100==11, return(1)); n\=10); 0 \\ Charles R Greathouse IV, Feb 12 2017 CROSSREFS Cf. A121041, A008593, A011531, A121022, A121023, A121024, A121025, A121026, A121027, A121028, A121029, A121030, A121032, A121033, A121034, A121035, A121036, A121037, A121038, A121039, A121040. Sequence in context: A162760 A190871 A097784 * A115804 A162987 A163404 Adjacent sequences:  A121028 A121029 A121030 * A121032 A121033 A121034 KEYWORD nonn,base,easy AUTHOR Reinhard Zumkeller, Jul 21 2006 STATUS approved

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Last modified April 26 03:37 EDT 2019. Contains 322469 sequences. (Running on oeis4.)