Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
%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