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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
A114907 = 2*A005597 (in the sense of the corresponding decimal numbers)
2*C2 = 1.320323631693739147855624220...
Sequence in context: A085080 A079714 A190710 * A231132 A131732 A198826
Adjacent sequences: A114904 A114905 A114906 * A114908 A114909 A114910
Eric W. Weisstein, Jan 06, 2006
Corrected offset and edited. - M. F. Hasler, Dec 09 2008