%I #5 Mar 30 2012 18:35:33
%S 1,1,2,6,24,120,24,144,312,1080,4632,24240,9264,57744,134016,517536,
%T 2338176,12725952,7014528,45192384,111428352,469862208,2213733888,
%U 12478256064,8854935552,58767959808,152955661824,693938824704
%N Base 6 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_