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 A058905 Inconsummate numbers in base 9: no number is this multiple of the sum of its digits (in base 9). 1
 46, 47, 48, 56, 58, 66, 76, 86, 136, 138, 167, 176, 222, 227, 228, 248, 258, 298, 302, 308, 312, 316, 318, 338, 343, 344, 347, 348, 352, 354, 356, 358, 362, 374, 383, 384, 392, 398, 402, 403, 404, 406, 407, 408, 411, 412, 414, 416, 422, 423 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS Table of n, a(n) for n=1..50. MAPLE For Maple code see A058906. PROG (Python) from itertools import count, islice, combinations_with_replacement from sympy.ntheory import digits def A058905_gen(startvalue=1): # generator of terms >= startvalue for n in count(max(startvalue, 1)): for l in count(1): if l*n<<3 < 9**(l-1): yield n break for d in combinations_with_replacement(range(9), l): if (s:=sum(d)) > 0 and sorted(digits(s*n, 9)[1:]) == list(d): break else: continue break A058905_list = list(islice(A058905_gen(), 20)) # Chai Wah Wu, May 10 2023 CROSSREFS Cf. A003635, A052491, A058898-A058907. Sequence in context: A258915 A342479 A165867 * A345492 A320704 A282465 Adjacent sequences: A058902 A058903 A058904 * A058906 A058907 A058908 KEYWORD nonn,base AUTHOR N. J. A. Sloane, Jan 09 2001 STATUS approved

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Last modified June 17 20:03 EDT 2024. Contains 373464 sequences. (Running on oeis4.)