Numbers k such that k and k+1 are both terms of A365886.

Terms

a(0) =80a(1) =567a(2) =728a(3) =1215a(4) =1376a(5) =1863a(6) =2024a(7) =2511a(8) =2672a(9) =3159a(10) =3320a(11) =3807a(12) =3968a(13) =4455a(14) =4616a(15) =5103a(16) =5264a(17) =5751a(18) =5912a(19) =6399a(20) =6560a(21) =7047a(22) =7208a(23) =7695a(24) =7856a(25) =8343a(26) =8504a(27) =8991a(28) =9152a(29) =9639