Base 6 digital convolution sequence.

Terms

a(0) =1a(1) =1a(2) =2a(3) =6a(4) =24a(5) =120a(6) =24a(7) =144a(8) =312a(9) =1080a(10) =4632a(11) =24240a(12) =9264a(13) =57744a(14) =134016a(15) =517536a(16) =2338176a(17) =12725952a(18) =7014528a(19) =45192384a(20) =111428352a(21) =469862208a(22) =2213733888a(23) =12478256064a(24) =8854935552a(25) =58767959808a(26) =152955661824a(27) =693938824704