A033927 Base 7 digital convolution sequence.

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

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: A234533 A338495 A053828 * A104414 A279049 A337223

Adjacent sequences: A033924 A033925 A033926 * A033928 A033929 A033930

Keyword

nonn,base

Author

David W. Wilson

Status

approved