A033930 - OEIS

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A033930

Base 10 digital convolution sequence.

1, 1, 2, 3, 4, 5, 6, 7, 8, 9, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 8, 9, 10, 11, 12, 13, 14 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,3`
	COMMENTS	`Differs from A007953 at n=0, 101-109, 111-119 etc. [From R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Oct 20 2008]`
	FORMULA	`For example, a(838) = 8a(2)+3a(1)+8a(0).`
	CROSSREFS	`Sequence in context: A177274 A131650 * A076314 A007953 A080463 A114570` `Adjacent sequences: A033927 A033928 A033929 * A033931 A033932 A033933`
	KEYWORD	`nonn,base`
	AUTHOR	`Dave Wilson`

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Last modified February 14 03:34 EST 2012. Contains 205569 sequences.