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A093750 Number of prime pairs below 10^n having a difference of 30. 2
0, 0, 0, 11, 146, 1914, 21741, 222847, 2177991, 20706430, 194021497, 1803413614, 16694681959 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,4

LINKS

Table of n, a(n) for n=1..13.

FORMULA

Count prime pairs below 10^n having a difference of 30

EXAMPLE

a(5)=146 because there are 146 prime gaps of 30 below 10^5

CROSSREFS

Cf. A007508 A093749 A093751.

Sequence in context: A027771 A098310 A061613 * A194726 A217722 A261536

Adjacent sequences:  A093747 A093748 A093749 * A093751 A093752 A093753

KEYWORD

nonn,more

AUTHOR

Enoch Haga, Apr 15 2004

EXTENSIONS

a(10)-a(13) from Washington Bomfim, Jun 22 2012.

STATUS

approved

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Last modified June 24 09:56 EDT 2017. Contains 288697 sequences.