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 A083896 Number of divisors of n with largest digit = 9 (base 10). 10
 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 1, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 1, 1, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 1, 1, 0, 1, 0, 0, 0, 0, 0, 1, 0, 1, 2, 1, 1, 1, 1, 2, 1, 1, 2, 2, 0, 0, 0, 0, 0, 0 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,90 COMMENTS a(n) = A000005(n) - A083888(n) - A083889(n) - A083890(n) - A083891(n) - A083892(n) - A083893(n) - A083894(n) - A083895(n) = A000005(n) - A083903(n). LINKS EXAMPLE n=117, 2 of the 6 divisors of 117 have largest digit =9: {9,39}, therefore a(117)=2. MATHEMATICA Table[Count[Divisors[n], _?(Max[IntegerDigits[#]]==9&)], {n, 110}] (* Harvey P. Dale, Mar 15 2018 *) CROSSREFS Cf. A054055, A000005. Sequence in context: A286361 A097295 A220572 * A084115 A284154 A080028 Adjacent sequences:  A083893 A083894 A083895 * A083897 A083898 A083899 KEYWORD nonn,base AUTHOR Reinhard Zumkeller, May 08 2003 STATUS approved

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Last modified August 18 06:34 EDT 2018. Contains 313823 sequences. (Running on oeis4.)