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A083893 Number of divisors of n with largest digit = 6 (base 10). 11
0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 2, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 2, 0, 0, 0, 1, 0, 1, 0, 1, 0, 0, 0, 2, 1, 1, 1, 2, 1, 2, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 2, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 2, 0, 0, 0, 0, 0, 1, 0, 1, 0 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,36

COMMENTS

a(n) = A000005(n) - A083888(n) - A083889(n) - A083890(n) - A083891(n) - A083892(n) - A083894(n) - A083895(n) - A083896(n) = A083901(n) - A083900(n).

LINKS

Table of n, a(n) for n=1..105.

EXAMPLE

n=240, 3 of the 20 divisors of 240 have largest digit =6:

{6,16,60}, therefore a(240)=3.

CROSSREFS

Cf. A054055, A000005, A083901.

Sequence in context: A261488 A010105 A083916 * A187097 A094428 A277148

Adjacent sequences:  A083890 A083891 A083892 * A083894 A083895 A083896

KEYWORD

nonn,base

AUTHOR

Reinhard Zumkeller, May 08 2003

STATUS

approved

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Last modified February 18 13:07 EST 2018. Contains 299322 sequences. (Running on oeis4.)