Numbers k such that k and k+2 are both terms in A380846.

Terms

a(0) =8596a(1) =9772a(2) =10444a(3) =17836a(4) =19626a(5) =21196a(6) =23716a(7) =27186a(8) =35754a(9) =36484a(10) =38164a(11) =42700a(12) =45892a(13) =54796a(14) =56586a(15) =85708a(16) =91252a(17) =98586a(18) =100770a(19) =104970a(20) =112698a(21) =132412a(22) =136612a(23) =139074a(24) =140980a(25) =141652a(26) =144676a(27) =149716a(28) =152850a(29) =165172