A113830 Leading term of a 2 X n generalized arithmetic progression (GAP) of primes with smallest last term.

3, 7, 5, 11, 11, 47, 199, 199

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. A113831, A113827, A113828, A005150.

Sequence in context: A328984 A328190 A090978 * A237055 A074368 A074588

Adjacent sequences: A113827 A113828 A113829 * A113831 A113832 A113833

Keyword

nonn,more

Author

N. J. A. Sloane, Jan 25 2006

Status

approved