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A083901 Number of divisors of n with largest digit <= 6 (base 10). 4
1, 2, 2, 3, 2, 4, 1, 3, 2, 4, 2, 6, 2, 3, 4, 4, 1, 4, 1, 6, 3, 4, 2, 7, 3, 4, 2, 4, 1, 8, 2, 5, 4, 3, 3, 7, 1, 2, 3, 7, 2, 7, 2, 6, 5, 4, 1, 8, 1, 6, 3, 6, 2, 5, 4, 5, 2, 2, 1, 12, 2, 4, 4, 6, 4, 8, 1, 4, 3, 6, 1, 8, 1, 2, 5, 3, 2, 6, 1, 8, 2, 3, 1, 9, 2, 3, 2, 6, 1, 9, 2, 5, 3, 2, 2, 9, 1, 3, 4, 9, 2, 7, 2, 7, 7 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

a(n) = A083900(n) + A083893(n) = A083902(n) - A083894(n).

LINKS

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

CROSSREFS

Cf. A054055, A000005.

Sequence in context: A122828 A242213 A035213 * A274517 A038148 A141829

Adjacent sequences:  A083898 A083899 A083900 * A083902 A083903 A083904

KEYWORD

nonn,base

AUTHOR

Reinhard Zumkeller, May 08 2003

STATUS

approved

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Last modified October 17 15:01 EDT 2019. Contains 328116 sequences. (Running on oeis4.)