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%I #5 Mar 30 2012 18:35:33
%S 1,1,2,6,24,120,720,5040,40320,5040,45360,95760,332640,1426320,
%T 7464240,46211760,330946560,2693784240,661893120,6049461600,
%U 13422709440,52367051520,236313624960,1286302227840,8190440616960,59905688774400
%N Base 9 digital convolution sequence.
%e 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.
%K base,nonn
%O 0,3
%A _David W. Wilson_
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