A189752 n+[nr/t]+[ns/t]; r=1, s=arctan(1/3), t=arctan(2/3).

2, 6, 9, 12, 15, 19, 21, 25, 28, 32, 35, 38, 42, 44, 48, 51, 54, 57, 61, 64, 67, 71, 74, 77, 80, 84, 86, 90, 93, 97, 99, 103, 107, 109, 113, 116, 119, 122, 126, 129, 132, 135, 139, 142, 145, 149, 151, 155, 158, 162, 164, 168, 172, 174, 178, 181, 184, 187, 191, 194, 197, 200, 204, 207, 210, 214, 216, 220, 223, 227, 229, 233, 236, 239

Offset

1,1

Comments

See A189750.

Links

Table of n, a(n) for n=1..74.

Mathematica

(See A189750.)

Crossrefs

Cf. A189750, A189751.

Sequence in context: A000134 A120701 A350235 * A206813 A189371 A190059

Adjacent sequences: A189749 A189750 A189751 * A189753 A189754 A189755

Keyword

nonn

Author

Clark Kimberling, Apr 26 2011

Status

approved