cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

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

Original entry on oeis.org

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

Views

Author

R. J. Mathar, Jun 18 2010

Keywords

Comments

Introduced in an attempt to understand A177018.

Extensions

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

A175540 a(n) = A067076(n) + n.

Original entry on oeis.org

1, 3, 5, 8, 10, 13, 15, 18, 22, 24, 28, 31, 33, 36, 40, 44, 46, 50, 53, 55, 59, 62, 66, 71, 74, 76, 79, 81, 84, 92, 95, 99, 101, 107, 109, 113, 117, 120, 124, 128, 130, 136, 138, 141, 143, 150, 157, 160, 162, 165, 169, 171, 177, 181, 185, 189, 191, 195, 198, 200, 206
Offset: 1

Views

Author

Marc LeBrun, Jun 18 2010

Keywords

Comments

Suggested by the definition of A177018. The first 23 values match with A080370, as do 48 of the first 60 values. Is this a coincidence?

Crossrefs

Cf. A067076, A177018 A080370
Showing 1-2 of 2 results.

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