id:A137580 - OEIS Search Results

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Number of distinct digits in decimal representation of n!.

+0
14

1, 1, 1, 1, 2, 3, 3, 3, 4, 5, 5, 6, 6, 5, 6, 7, 5, 9, 8, 8, 9, 7, 7, 10, 9, 8, 9, 10, 8, 9, 9, 10, 9, 10, 10, 10, 10, 10, 9, 10, 10, 9, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10 (list; graph; listen)

	OFFSET	`0,5`
	COMMENT	`a(n) = A043537(A000142(n)).` `a(n) < 10 iff A137579(n) = 0.`
	LINKS	`Index entries for sequences related to factorial numbers.`
	EXAMPLE	`n=12: 12! = 479001600 => a(12) = #{0,1,4,6,7,9} = 6.`
	CROSSREFS	`Cf. A137577, A137578.` `Adjacent sequences: A137577 A137578 A137579 this_sequence A137581 A137582 A137583` `Sequence in context: A004525 A049206 A084767 this_sequence A137512 A051134 A037458`
	KEYWORD	`nonn,base`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Jan 27 2008`

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Last modified October 13 20:18 EDT 2008. Contains 145016 sequences.

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