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 A083890 Number of divisors of n with largest digit = 3 (base 10). 11
 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 1, 0, 1, 0, 0, 1, 0, 0, 1, 0, 1, 1, 0, 1, 1, 0, 0, 2, 1, 1, 2, 0, 0, 1, 0, 0, 2, 0, 0, 1, 0, 0, 1, 1, 0, 1, 0, 0, 1, 1, 0, 1, 0, 0, 1, 0, 0, 2, 0, 1, 1, 1, 1, 2, 0, 0, 2, 0, 0, 1, 0, 0, 1, 0, 0, 2, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 2, 1, 1, 2, 0, 0, 2, 0, 0, 2, 0, 0, 1, 1, 1, 1 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,30 COMMENTS a(n) = A000005(n) - A083888(n) - A083889(n) - A083891(n) - A083892(n) - A083893(n) - A083894(n) - A083895(n) - A083896(n) = A083898(n) - A083897(n). LINKS EXAMPLE n=132, 3 of the 12 divisors of 132 have largest digit =3: {3,33,132}, therefore a(132)=3. CROSSREFS Cf. A054055, A000005, A083898. Sequence in context: A105816 A062979 A114781 * A000989 A132401 A104273 Adjacent sequences:  A083887 A083888 A083889 * A083891 A083892 A083893 KEYWORD nonn,base AUTHOR Reinhard Zumkeller, May 08 2003 STATUS approved

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Last modified January 19 16:30 EST 2019. Contains 319309 sequences. (Running on oeis4.)