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A114907 Decimal expansion of twice the twin primes constant defined in A005597. 7
1, 3, 2, 0, 3, 2, 3, 6, 3, 1, 6, 9, 3, 7, 3, 9, 1, 4, 7, 8, 5, 5, 6, 2, 4, 2, 2, 0, 0, 2, 9, 1, 1, 1, 5, 5, 6, 8, 6, 5, 2, 4, 6, 7, 2, 0, 5, 6, 9, 4, 6, 6, 8, 2, 6, 6, 3, 8, 8, 9, 6, 8, 4, 6, 6, 7, 0, 8, 1, 1, 2, 8, 4, 6, 0, 8, 9, 9, 0, 5, 5, 4, 2, 8, 7, 5, 2, 0, 0, 6, 2, 8, 2, 7, 6, 7, 9, 7, 3, 5, 8, 2 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..102.

Eric Weisstein's World of Mathematics, Twin Primes Constant

Eric Weisstein's World of Mathematics, Prime Constellation

FORMULA

A114907 = 2*A005597 (in the sense of the corresponding decimal numbers).

EXAMPLE

2*C2 = 1.320323631693739147855624220...

CROSSREFS

Cf. A005597.

Sequence in context: A260308 A079714 A190710 * A278499 A231132 A131732

Adjacent sequences:  A114904 A114905 A114906 * A114908 A114909 A114910

KEYWORD

nonn,cons

AUTHOR

Eric W. Weisstein, Jan 06 2006

EXTENSIONS

Corrected offset and edited by M. F. Hasler, Dec 09 2008

STATUS

approved

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Last modified December 10 03:42 EST 2016. Contains 278993 sequences.