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 A217402 Numbers starting with 9. 12
 9, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 900, 901, 902, 903, 904, 905, 906, 907, 908, 909, 910, 911, 912, 913, 914, 915, 916, 917, 918, 919, 920, 921, 922, 923, 924, 925, 926, 927, 928, 929, 930, 931, 932, 933, 934, 935, 936, 937, 938, 939, 940, 941, 942 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS The lower and upper asymptotic densities of this sequence are 1/81 and 1/9, respectively. - Amiram Eldar, Feb 27 2021 LINKS Jeremy Gardiner, Table of n, a(n) for n = 1..1111 MATHEMATICA Select[Range[1000], IntegerDigits[#][[1]] == 9 &] (* T. D. Noe, Oct 02 2012 *) CROSSREFS Cf. A000981, A011539. Subsequences include: A077685, A045715, A106419, A106429, A077334. Cf. A131835, A217394, A217395, A217397, A217398, A217399, A217400, A217401. Sequence in context: A187090 A078248 A186943 * A261908 A121029 A097256 Adjacent sequences:  A217399 A217400 A217401 * A217403 A217404 A217405 KEYWORD nonn,base,easy AUTHOR Jeremy Gardiner, Oct 02 2012 STATUS approved

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Last modified September 17 16:00 EDT 2021. Contains 347478 sequences. (Running on oeis4.)