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A033927 Base 7 digital convolution sequence. 0
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; refs; listen; history; text; internal format)
OFFSET

1,3

LINKS

Table of n, a(n) for n=1..95.

FORMULA

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

CROSSREFS

Sequence in context: A010885 A234533 A053828 * A104414 A279049 A125934

Adjacent sequences:  A033924 A033925 A033926 * A033928 A033929 A033930

KEYWORD

nonn,base

AUTHOR

David W. Wilson

STATUS

approved

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Last modified October 15 15:14 EDT 2019. Contains 328030 sequences. (Running on oeis4.)