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A033645 Base 8 digital convolution sequence. 0
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 (list; graph; refs; listen; history; internal format)
OFFSET

0,3

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: A177553 A090583 A108889 * A138113 A045977 A177278

Adjacent sequences:  A033642 A033643 A033644 * A033646 A033647 A033648

KEYWORD

base,nonn

AUTHOR

David W. Wilson (davidwwilson(AT)comcast.net)

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Last modified February 16 21:51 EST 2012. Contains 205978 sequences.