id:A004159 - OEIS Search Results

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Sum of digits of n^2.

+0
32

0, 1, 4, 9, 7, 7, 9, 13, 10, 9, 1, 4, 9, 16, 16, 9, 13, 19, 9, 10, 4, 9, 16, 16, 18, 13, 19, 18, 19, 13, 9, 16, 7, 18, 13, 10, 18, 19, 13, 9, 7, 16, 18, 22, 19, 9, 10, 13, 9, 7, 7, 9, 13, 19, 18, 10, 13, 18, 16, 16, 9, 13, 19, 27, 19, 13, 18, 25, 16, 18, 13, 10, 18, 19, 22, 18, 25, 25, 18, 13 (list; graph; listen)

	OFFSET	`0,3`
	COMMENT	`a(n)=A007953(A000290(n)); a(A058369(n))=A007953(A058369(n)). [From Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Apr 25 2009]`
	LINKS	`Zak Seidov, Table of n, a(n) for n=0..10000`
	CROSSREFS	`Sequence in context: A166923 A021205 A056992 this_sequence A092554 A155787 A123157` `Adjacent sequences: A004156 A004157 A004158 this_sequence A004160 A004161 A004162`
	KEYWORD	`nonn,base`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified November 30 13:13 EST 2009. Contains 167758 sequences.

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