id:A083895 - OEIS Search Results

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Number of divisors of n with largest digit = 8 (base 10).

+0
12

0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 1, 0, 2, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 2, 0, 0, 0, 1, 0, 1, 0, 2, 1, 1, 1, 2, 1, 1, 1, 2, 0, 1, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 1, 0 (list; graph; listen)

	OFFSET	`1,48`
	COMMENT	`a(n) = A000005(n) - A083888(n) - A083889(n) - A083890(n) - A083891(n) - A083892(n) - A083893(n) - A083894(n) - A083896(n) = A083903(n) - A083902(n).`
	EXAMPLE	`n=72, 2 of the 12 divisors of 72 have largest digit =8: {8,18},` `therefore a(72)=2.`
	CROSSREFS	`Cf. A054055, A000005, A083903.` `Sequence in context: A086012 A127268 A083918 this_sequence A093488 A085858 A106671` `Adjacent sequences: A083892 A083893 A083894 this_sequence A083896 A083897 A083898`
	KEYWORD	`nonn,base`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), May 08 2003`

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Last modified December 20 16:54 EST 2009. Contains 171081 sequences.

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