A033645 Base 8 digital convolution sequence.

1, 1, 2, 6, 24, 120, 720, 5040, 720, 5760, 12240, 42480, 182160, 953280, 5901840, 42266160, 11803680, 96336000, 216279360, 841510080, 3798599040, 20676015360, 131653290240, 962925062400, 394959870720, 3283735057920, 7752349728000

Offset

0,3

Links

Table of n, a(n) for n=0..26.

Example

Suppose base = 3 and a(0)..a(13) are 1 1 2 1 3 7 6 20 52 6 26 104 32 162. In base 3, 14 = 112, so we convolve the last three terms with 1, 1, 2 to obtain 104*1+32*1+162*2 = 460.

Crossrefs

Sequence in context: A248775 A108889 A248772 * A248769 A319547 A319208

Adjacent sequences: A033642 A033643 A033644 * A033646 A033647 A033648

Keyword

base,nonn

Author

David W. Wilson

Status

approved