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Search: id:A033927
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A033927 Base 7 digital convolution sequence. +0
1
1, 1, 2, 3, 4, 5, 6, 1, 2, 3, 4, 5, 6, 7, 2, 3, 4, 5, 6, 7, 8, 3, 4, 5, 6, 7, 8, 9, 4, 5, 6, 7, 8, 9, 10, 5, 6, 7, 8, 9, 10, 11, 6, 7, 8, 9, 10, 11, 12, 2, 3, 4, 5, 6, 7, 8, 3, 4, 5, 6, 7, 8, 9, 4, 5, 6, 7, 8, 9, 10, 5, 6, 7, 8, 9, 10, 11, 6, 7, 8, 9, 10, 11, 12, 7, 8, 9, 10, 11, 12, 13, 8, 9, 10, 11 (list; graph; listen)
OFFSET

1,3

FORMULA

For example, 287 = 560 in base 7, so a(287) = 5a(2)+6a(1)+0a(0).

CROSSREFS

Sequence in context: A053842 A010885 A053828 this_sequence A104414 A125934 A125935

Adjacent sequences: A033924 A033925 A033926 this_sequence A033928 A033929 A033930

KEYWORD

nonn,base

AUTHOR

Dave Wilson

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Last modified November 23 17:09 EST 2009. Contains 167438 sequences.


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