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A099822
Bisection of A005117.
1
1, 3, 6, 10, 13, 15, 19, 22, 26, 30, 33, 35, 38, 41, 43, 47, 53, 57, 59, 62, 66, 69, 71, 74, 78, 82, 85, 87, 91, 94, 97, 102, 105, 107, 110, 113, 115, 119, 123, 129, 131, 134, 138, 141, 143, 146, 151, 155, 158, 161, 165, 167, 173, 177, 179, 182, 185, 187, 191, 194
OFFSET
1,2
FORMULA
a(n) = A005117(2*n-1). - Amiram Eldar, Mar 04 2024
MATHEMATICA
Select[Range[200], SquareFreeQ][[1;; -1;; 2]] (* Amiram Eldar, Mar 04 2024 *)
CROSSREFS
Sequence in context: A310048 A310049 A168241 * A117549 A190767 A310050
KEYWORD
nonn,easy
AUTHOR
N. J. A. Sloane, Nov 19 2004
EXTENSIONS
More terms from Hugo Pfoertner, Nov 20 2004
Offset corrected by Amiram Eldar, Mar 04 2024
STATUS
approved