id:A160943 - OEIS Search Results

Search: id:A160943

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a(n) = n + digital sum(n-1) + digital sum(n+1)

+0
1

3, 6, 9, 12, 15, 18, 21, 24, 18, 21, 15, 18, 21, 24, 27, 30, 33, 36, 30, 33, 27, 30, 33, 36, 39, 42, 45, 48, 42, 45, 39, 42, 45, 48, 51, 54, 57, 60, 54, 57, 51, 54, 57, 60, 63, 66, 69, 72, 66, 69, 63, 66, 69, 72, 75, 78, 81, 84, 78, 81, 75, 78, 81, 84, 87, 90, 93, 96, 90, 93 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`a(8)= 8+ds(7)+ds(9)=7+8+9=24; a(15)=15+ds(14)+ds(16)=15+5+7=27; a(26)=26+ds(25)+ds(27)=26+7+9=42`
	CROSSREFS	`Sequence in context: A091780 A119888 A003252 this_sequence A160930 A161351 A008585` `Adjacent sequences: A160940 A160941 A160942 this_sequence A160944 A160945 A160946`
	KEYWORD	`nonn,base`
	AUTHOR	`Claudio L Meller (claudiomeller(AT)gmail.com), May 30 2009`

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Last modified November 23 10:40 EST 2009. Contains 167421 sequences.

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