Members of A143610 for which both neighbors are squarefree.

Terms

a(0) =72a(1) =108a(2) =200a(3) =392a(4) =500a(5) =968a(6) =1352a(7) =1372a(8) =4232a(9) =7688a(10) =8788a(11) =13448a(12) =14792a(13) =17672a(14) =19652a(15) =27436a(16) =27848a(17) =35912a(18) =48668a(19) =49928a(20) =55112a(21) =75272a(22) =81608a(23) =84872a(24) =97556a(25) =102152a(26) =119164a(27) =137288a(28) =150152a(29) =154568