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A115608 Number of triples of primes in arithmetic progression less than 10^n. 11
1, 46, 1500, 59504, 2856331, 157300309, 9565120490 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

REFERENCES

See A113827

LINKS

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

EXAMPLE

The only 3-tuple less than 10 is {3,5,7}.

CROSSREFS

Cf. A113827 (prime beginning minimal n-tuple of primes in AP), A115609-A115613.

Sequence in context: A264505 A308101 A291129 * A318044 A263190 A331707

Adjacent sequences:  A115605 A115606 A115607 * A115609 A115610 A115611

KEYWORD

nonn

AUTHOR

T. D. Noe, Jan 25 2006

STATUS

approved

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Last modified December 3 22:32 EST 2021. Contains 349468 sequences. (Running on oeis4.)