Differences of A038009.

Terms

a(0) =1746a(1) =414a(2) =486a(3) =270a(4) =360a(5) =1764a(6) =86a(7) =972a(8) =328a(9) =210a(10) =144a(11) =546a(12) =270a(13) =104a(14) =630a(15) =130a(16) =936a(17) =230a(18) =130a(19) =72a(20) =432a(21) =566a(22) =420a(23) =120a(24) =550a(25) =54a(26) =176a(27) =540a(28) =34a(29) =290