id:A033923 - OEIS Search Results

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Base 3 digital convolution sequence.

+0
1

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

	OFFSET	`1,3`
	FORMULA	`For example, 22 = 211 in base 3, so a(22) = 2a(2)+1a(1)+1a(0).`
	CROSSREFS	`Adjacent sequences: A033920 A033921 A033922 this_sequence A033924 A033925 A033926` `Sequence in context: A130634 A053735 A033667 this_sequence A116939 A008611 A025798`
	KEYWORD	`nonn,base`
	AUTHOR	`Dave Wilson`

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Last modified May 16 01:24 EDT 2008. Contains 139630 sequences.

AT&T Labs Research