A169915 Numbers n such that 2n+A067076(n) is prime.

1, 2, 6, 9, 12, 23, 28, 29, 32, 36, 39, 43, 49, 52, 59, 64, 69, 73, 87, 99, 101, 107, 120, 121, 125, 133, 134, 135, 138, 141, 144, 159, 161, 168, 177, 186, 196, 200, 202, 219, 220, 225, 243, 250, 251, 256, 270, 277, 287, 294, 297, 307, 312, 321, 324, 346, 351

Offset

1,2

Comments

Introduced in an attempt to understand A177018.

Links

Table of n, a(n) for n=1..57.

Crossrefs

Sequence in context: A191873 A293789 A112870 * A236760 A086562 A083789

Adjacent sequences: A169912 A169913 A169914 * A169916 A169917 A169918

Keyword

nonn

Author

R. J. Mathar, Jun 18 2010

Extensions

Terms beyond a(20)=99 from John W. Layman, Aug 10 2010

Status

approved