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

Author

R. J. Mathar, Jun 18 2010

Keywords

• nonn

Comments

Introduced in an attempt to understand A177018.

Extensions

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