A113831 Last term of a 2 X n generalized arithmetic progression (GAP) of primes with smallest last term.

13, 43, 59, 227, 353, 1439, 4969, 5179

Offset

2,1

Links

Table of n, a(n) for n=2..9.

Jens Kruse Andersen, Primes in Arithmetic Progression Records [May have candidates for later terms in this sequence.]

Andrew Granville, Prime number patterns

Example

Here is the beginning of Granville's table:
n GAP Last term
2 3+8i+2j 13
3 7+24i+6j 43
4 5+36i+6j 59
5 11+96i+30j 227
6 11+42i+60j 353
7 47+132i+210j 1439

Crossrefs

Cf. A113830, A113827, A113828, A005150.

Sequence in context: A268483 A039318 A146507 * A139494 A043141 A043921

Adjacent sequences: A113828 A113829 A113830 * A113832 A113833 A113834

Keyword

nonn,more

Author

N. J. A. Sloane, Jan 25 2006

Status

approved