Numbers k that divide the k-th companion Pell number.

Terms

a(0) =1a(1) =2a(2) =6a(3) =18a(4) =54a(5) =66a(6) =162a(7) =198a(8) =486a(9) =594a(10) =726a(11) =1314a(12) =1458a(13) =1782a(14) =2178a(15) =2838a(16) =3222a(17) =3942a(18) =4374a(19) =5346a(20) =5778a(21) =5874a(22) =6534a(23) =7986a(24) =8514a(25) =8646a(26) =9666a(27) =11826a(28) =13122a(29) =14454