A026322 |sin(2n)| > |sin(n)|.

1, 3, 4, 6, 7, 9, 10, 12, 13, 15, 16, 18, 19, 21, 22, 23, 25, 26, 28, 29, 31, 32, 34, 35, 37, 38, 40, 41, 43, 44, 45, 47, 48, 50, 51, 53, 54, 56, 57, 59, 60, 62, 63, 65, 66, 67, 69, 70, 72, 73, 75, 76, 78, 79, 81, 82, 84, 85, 87, 88, 89, 91

Offset

1,2

Links

Table of n, a(n) for n=1..62.

Mathematica

Select[Range[100], Abs[Sin[2#]]>Abs[Sin[#]]&] (* Harvey P. Dale, Dec 04 2015 *)

Crossrefs

Sequence in context: A186227 A258048 A185543 * A049624 A084056 A032766

Adjacent sequences: A026319 A026320 A026321 * A026323 A026324 A026325

Keyword

nonn

Author

Clark Kimberling

Status

approved