Numbers k such that k divides 2^k + 2.

A006517

Numbers k such that k divides 2^k + 2.

Terms

    a(0) =1a(1) =2a(2) =6a(3) =66a(4) =946a(5) =8646a(6) =180246a(7) =199606a(8) =265826a(9) =383846a(10) =1234806a(11) =3757426a(12) =9880278a(13) =14304466a(14) =23612226a(15) =27052806a(16) =43091686a(17) =63265474a(18) =66154726a(19) =69410706a(20) =81517766a(21) =106047766a(22) =129773526a(23) =130520566a(24) =149497986a(25) =184416166a(26) =279383126

External references