id:A138471 - OEIS Search Results

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Number of numbers less than n having the same sum of digits.

+0
5

0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 2, 2, 2, 2, 2, 2, 2, 2, 1, 0, 3, 3, 3, 3, 3, 3, 3, 2, 1, 0, 4, 4, 4, 4, 4, 4, 3, 2, 1, 0, 5, 5, 5, 5, 5, 4, 3, 2, 1, 0, 6, 6, 6, 6, 5, 4, 3, 2, 1, 0, 7, 7, 7, 6, 5, 4, 3, 2, 1, 0, 8, 8, 7, 6, 5, 4, 3, 2, 1, 0, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0, 2, 3, 4, 5, 6 (list; graph; listen)

	OFFSET	`0,21`
	COMMENT	`A138470(n) + a(n) + A138472(n) = n;` `a(A051885(n)) = 0.`
	LINKS	`R. Zumkeller, Table of n, a(n) for n = 0..1500`
	EXAMPLE	`a(42)=#{6,15,24,33}=4.`
	CROSSREFS	`Cf. A007953.` `Sequence in context: A117005 A115230 A052010 this_sequence A102669 A055098 A055178` `Adjacent sequences: A138468 A138469 A138470 this_sequence A138472 A138473 A138474`
	KEYWORD	`nonn,base`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Mar 19 2008`

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Last modified November 25 08:46 EST 2009. Contains 167481 sequences.

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