Ordered differences of numbers 3^j-2^j, as in A001047.

Terms

a(0) =4a(1) =18a(2) =14a(3) =64a(4) =60a(5) =46a(6) =210a(7) =206a(8) =192a(9) =146a(10) =664a(11) =660a(12) =646a(13) =600a(14) =454a(15) =2058a(16) =2054a(17) =2040a(18) =1994a(19) =1848a(20) =1394a(21) =6304a(22) =6300a(23) =6286a(24) =6240a(25) =6094a(26) =5640a(27) =4246a(28) =19170a(29) =19166