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A033927 Base 7 digital convolution sequence. 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; refs; listen; history; text; internal format)
OFFSET
1,3
LINKS
FORMULA
For example, 287 = 560 in base 7, so a(287) = 5a(2)+6a(1)+0a(0).
CROSSREFS
Sequence in context: A234533 A338495 A053828 * A104414 A279049 A337223
KEYWORD
nonn,base
AUTHOR
STATUS
approved

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Last modified March 28 22:04 EDT 2024. Contains 371254 sequences. (Running on oeis4.)