Odd numbers k such that A166100((k-1)/2)/k is not an integer.

Terms

a(0) =3a(1) =27a(2) =75a(3) =243a(4) =363a(5) =675a(6) =867a(7) =1587a(8) =1875a(9) =2187a(10) =2523a(11) =3267a(12) =5043a(13) =6075a(14) =6627a(15) =7803a(16) =8427a(17) =9075a(18) =10443a(19) =14283a(20) =15123a(21) =16875a(22) =19683a(23) =20667a(24) =21675a(25) =22707a(26) =23763a(27) =29403a(28) =30603a(29) =34347