id:A083899 - OEIS Search Results

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Number of divisors of n with largest digit <= 4 (base 10).

+0
5

1, 2, 2, 3, 1, 3, 1, 3, 2, 3, 2, 5, 2, 3, 2, 3, 1, 3, 1, 5, 3, 4, 2, 6, 1, 3, 2, 4, 1, 5, 2, 4, 4, 3, 1, 5, 1, 2, 3, 6, 2, 6, 2, 6, 2, 3, 1, 6, 1, 3, 2, 4, 1, 3, 2, 4, 2, 2, 1, 8, 1, 3, 3, 4, 2, 6, 1, 4, 3, 4, 1, 6, 1, 2, 2, 3, 2, 4, 1, 6, 2, 3, 1, 8, 1, 3, 2, 6, 1, 5, 2, 4, 3, 2, 1, 7, 1, 3, 4, 6, 2, 5, 2, 5, 3 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`a(n) = A083898(n) + A083891(n) = A083900(n) - A083892(n).`
	CROSSREFS	`Cf. A054055, A000005.` `Adjacent sequences: A083896 A083897 A083898 this_sequence A083900 A083901 A083902` `Sequence in context: A088598 A077083 A083040 this_sequence A088904 A047972 A088741`
	KEYWORD	`nonn,base`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), May 08 2003`

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Last modified October 15 20:12 EDT 2008. Contains 145099 sequences.

AT&T Labs Research