id:A083897 - OEIS Search Results

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Number of divisors of n with largest digit <= 2 (base 10).

+0
4

1, 2, 1, 2, 1, 2, 1, 2, 1, 3, 2, 3, 1, 2, 1, 2, 1, 2, 1, 4, 2, 4, 1, 3, 1, 2, 1, 2, 1, 3, 1, 2, 2, 2, 1, 3, 1, 2, 1, 4, 1, 3, 1, 4, 1, 2, 1, 3, 1, 3, 1, 2, 1, 2, 2, 2, 1, 2, 1, 5, 1, 2, 2, 2, 1, 4, 1, 2, 1, 3, 1, 3, 1, 2, 1, 2, 2, 2, 1, 4, 1, 2, 1, 4, 1, 2, 1, 4, 1, 3, 1, 2, 1, 2, 1, 3, 1, 2, 2, 5, 2, 3, 1, 2, 2 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`a(n) = A083888(n) + A083889(n) = A083898(n) - A083890(n).`
	CROSSREFS	`Cf. A054055, A000005.` `Sequence in context: A051881 A081757 A033107 this_sequence A025823 A025821 A103689` `Adjacent sequences: A083894 A083895 A083896 this_sequence A083898 A083899 A083900`
	KEYWORD	`nonn,base`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)lhsystems.com), May 08 2003`

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.

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