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Bisection of A005117.
1

%I #9 Mar 04 2024 01:35:26

%S 1,3,6,10,13,15,19,22,26,30,33,35,38,41,43,47,53,57,59,62,66,69,71,74,

%T 78,82,85,87,91,94,97,102,105,107,110,113,115,119,123,129,131,134,138,

%U 141,143,146,151,155,158,161,165,167,173,177,179,182,185,187,191,194

%N Bisection of A005117.

%F a(n) = A005117(2*n-1). - _Amiram Eldar_, Mar 04 2024

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

%Y Cf. A005117, A099835.

%K nonn,easy

%O 1,2

%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