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A033643 Base 6 digital convolution sequence. 0
1, 1, 2, 6, 24, 120, 24, 144, 312, 1080, 4632, 24240, 9264, 57744, 134016, 517536, 2338176, 12725952, 7014528, 45192384, 111428352, 469862208, 2213733888, 12478256064, 8854935552, 58767959808, 152955661824, 693938824704 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Table of n, a(n) for n=0..27.

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: A110808 A065422 A008336 * A050211 A066616 A190393

Adjacent sequences:  A033640 A033641 A033642 * A033644 A033645 A033646

KEYWORD

base,nonn

AUTHOR

David W. Wilson

STATUS

approved

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Last modified June 17 23:06 EDT 2013. Contains 226327 sequences.