Sphenic numbers (A007304) whose neighbors are sphenic.

Terms

a(0) =1310a(1) =1886a(2) =2014a(3) =2666a(4) =3730a(5) =5134a(6) =6062a(7) =6214a(8) =6306a(9) =6478a(10) =6854a(11) =6986a(12) =7258a(13) =7954a(14) =8394a(15) =8534a(16) =8786a(17) =9214a(18) =9454a(19) =9822a(20) =9878a(21) =10282a(22) =10946a(23) =11606a(24) =12454a(25) =12566a(26) =12802a(27) =12858a(28) =12994a(29) =13054