Integers k such that A166100(k)/A005408(k) is not an integer.

Terms

a(0) =1a(1) =13a(2) =37a(3) =121a(4) =181a(5) =337a(6) =433a(7) =793a(8) =937a(9) =1093a(10) =1261a(11) =1633a(12) =2521a(13) =3037a(14) =3313a(15) =3901a(16) =4213a(17) =4537a(18) =5221a(19) =7141a(20) =7561a(21) =8437a(22) =9841a(23) =10333a(24) =10837a(25) =11353a(26) =11881a(27) =14701a(28) =15301a(29) =17173