A115609 Number of 4-tuples of primes in arithmetic progression less than 10^n.

0, 11, 318, 10257, 389606, 17636879, 909031090

Offset

1,2

References

See A113827

Links

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

Example

The least 4-tuple is {5,11,17,23}.

Crossrefs

Cf. A113827 (prime beginning minimal n-tuple of primes in AP), A115608-A115613.

Sequence in context: A176285 A266484 A219979 * A166053 A200749 A324422

Adjacent sequences: A115606 A115607 A115608 * A115610 A115611 A115612

Keyword

nonn

Author

T. D. Noe, Jan 25 2006

Status

approved