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A115609 Number of 4-tuples of primes in arithmetic progression less than 10^n. 1
0, 11, 318, 10257, 389606, 17636879, 909031090 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

REFERENCES

See A113827

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: A106827 A108274 A176285 * A166053 A200749 A197448

Adjacent sequences:  A115606 A115607 A115608 * A115610 A115611 A115612

KEYWORD

nonn

AUTHOR

T. D. Noe (noe(AT)sspectra.com), Jan 25 2006

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Last modified February 15 23:34 EST 2012. Contains 205860 sequences.