A115613 Number of 8-tuples of primes in arithmetic progression less than 10^n.

0, 0, 0, 8, 243, 5222, 140667

Offset

1,4

References

See A113827

Links

Table of n, a(n) for n=1..7.

Example

The least 8-tuple is {199, 409, 619, 829, 1039, 1249, 1459, 1669}, which is also the beginning of the least 10-tuple.

Crossrefs

Cf. A113827 (prime beginning minimal n-tuple of primes in AP), A115608-A115612.

Sequence in context: A272239 A227319 A229544 * A209540 A085524 A062481

Adjacent sequences: A115610 A115611 A115612 * A115614 A115615 A115616

Keyword

nonn

Author

T. D. Noe, Jan 25 2006

Status

approved