A115612 - OEIS

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A115612

Number of 7-tuples of primes in arithmetic progression less than 10^n.

6

0, 0, 1, 32, 959, 25018, 793022

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OFFSET

1,4

REFERENCES

LINKS

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

EXAMPLE

The least 7-tuple is {7,157,307,457,607,757,907}.

CROSSREFS

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

Sequence in context: A067820 A263818 A220743 * A281342 A298285 A299357

Adjacent sequences: A115609 A115610 A115611 * A115613 A115614 A115615

KEYWORD

nonn

AUTHOR

T. D. Noe, Jan 25 2006

STATUS

approved