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Bisection of A005117.
1

%I #9 Mar 04 2024 01:35:41

%S 2,5,7,11,14,17,21,23,29,31,34,37,39,42,46,51,55,58,61,65,67,70,73,77,

%T 79,83,86,89,93,95,101,103,106,109,111,114,118,122,127,130,133,137,

%U 139,142,145,149,154,157,159,163,166,170,174,178,181,183,186,190,193,195

%N Bisection of A005117.

%F a(n) = A005117(2*n). - _Amiram Eldar_, Mar 04 2024

%t Select[Range[200], SquareFreeQ][[2;;-1;;2]] (* _Amiram Eldar_, Mar 04 2024 *)

%Y Cf. A005117, A099822.

%K nonn,easy

%O 1,1

%A _N. J. A. Sloane_, Nov 19 2004

%E More terms from _Hugo Pfoertner_, Nov 20 2004

%E Offset corrected by _Amiram Eldar_, Mar 04 2024