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A033925 Base 5 digital convolution sequence. +0
1
1, 1, 2, 3, 4, 1, 2, 3, 4, 5, 2, 3, 4, 5, 6, 3, 4, 5, 6, 7, 4, 5, 6, 7, 8, 2, 3, 4, 5, 6, 3, 4, 5, 6, 7, 4, 5, 6, 7, 8, 5, 6, 7, 8, 9, 6, 7, 8, 9, 10, 4, 5, 6, 7, 8, 5, 6, 7, 8, 9, 6, 7, 8, 9, 10, 7, 8, 9, 10, 11, 8, 9, 10, 11, 12, 6, 7, 8, 9, 10, 7, 8, 9, 10, 11, 8, 9, 10, 11, 12, 9, 10, 11, 12, 13 (list; graph; listen)
OFFSET

1,3

FORMULA

For example, 104 = 404 in base 5, so a(104) = 4a(2)+0a(1)+4a(0).

CROSSREFS

Sequence in context: A100878 A145172 A053824 this_sequence A064866 A024855 A074057

Adjacent sequences: A033922 A033923 A033924 this_sequence A033926 A033927 A033928

KEYWORD

nonn,base

AUTHOR

Dave Wilson

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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