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A033930 Base 10 digital convolution sequence. +0
2
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; listen)
OFFSET

0,3

COMMENT

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: A128244 A010888 A131650 this_sequence A076314 A007953 A080463

Adjacent sequences: A033927 A033928 A033929 this_sequence A033931 A033932 A033933

KEYWORD

nonn,base

AUTHOR

Dave Wilson

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Last modified December 10 00:48 EST 2009. Contains 170565 sequences.


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