

A126989


Gaps associated with the first and smallest arithmetic progressions of n consecutive primes in A006560.


2




OFFSET

1,3


COMMENTS

The gap for the first and smallest AP of 7 consecutive primes is at least 210 (so the 7th term is not definitive).


REFERENCES

P. Ribenboim, The Little Book of Bigger Primes, SpringerVerlag NY 2004.


LINKS

Table of n, a(n) for n=1..7.
H. Dubner et al., Ten consecutive primes in arithmetic progression, Mathematics of Computation, Volume 71, Number 239, Pages 13231328.


CROSSREFS

Cf. A006560, A005115, A093364.
Sequence in context: A127797 A077634 A095198 * A128040 A219196 A233358
Adjacent sequences: A126986 A126987 A126988 * A126990 A126991 A126992


KEYWORD

nonn,hard,more


AUTHOR

Artur Jasinski, Jan 01 2007


EXTENSIONS

a(7) corrected by Stephen Tucker, Jan 25 2009


STATUS

approved



