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A063501 Number of prime-sextuplets up to 10^n. 0
0, 1, 2, 2, 5, 5, 18, 82, 317, 1613, 8626, 50408 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

LINKS

Table of n, a(n) for n=1..12.

Index entries for sequences related to numbers of primes in various ranges

EXAMPLE

a(12)=50408 because there are 50408 prime-sextuplets up to 10^12.

CROSSREFS

Cf. A022008, initial members of prime-sextuplets

Sequence in context: A083849 A326512 A325983 * A103892 A000403 A068763

Adjacent sequences:  A063498 A063499 A063500 * A063502 A063503 A063504

KEYWORD

nonn

AUTHOR

Martin Raab, Jul 30 2001

EXTENSIONS

2 more terms from Martin Raab, Oct 06 2005

STATUS

approved

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Last modified September 16 23:53 EDT 2021. Contains 347477 sequences. (Running on oeis4.)