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 A249048 Self-numbers (A003052) that are multiples of 9. 4
 9, 108, 198, 288, 378, 468, 558, 648, 738, 828, 918, 1098, 1188, 1278, 1368, 1458, 1548, 1638, 1728, 1818, 1917, 2007, 2088, 2178, 2268, 2358, 2448, 2538, 2628, 2718, 2817, 2907, 2997, 3078, 3168, 3258, 3348, 3438, 3528, 3618, 3717, 3807, 3897, 3987, 4068, 4158, 4248 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 REFERENCES D. R. Kaprekar, The Mathematics of the New Self Numbers, Privately printed, 311 Devlali Camp, Devlali, India, 1963. LINKS Reinhard Zumkeller, Table of n, a(n) for n = 1..10000 D. R. Kaprekar, The Mathematics of the New Self Numbers [annotated and scanned] PROG (Haskell) a249048 n = a249048_list !! (n-1) a249048_list = filter ((== 0) . flip mod 9) a003052_list -- Reinhard Zumkeller, Oct 31 2014 CROSSREFS Cf. A003052, A249045-A249047. Sequence in context: A316145 A365032 A039619 * A080505 A104224 A099676 Adjacent sequences: A249045 A249046 A249047 * A249049 A249050 A249051 KEYWORD nonn,base AUTHOR N. J. A. Sloane, Oct 30 2014 STATUS approved

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Last modified May 25 03:08 EDT 2024. Contains 372782 sequences. (Running on oeis4.)