A114907 - OEIS

A114907

Decimal expansion of twice the twin primes constant defined in A005597.

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

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OFFSET

1,2

LINKS

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

Alexei Kourbatov, On the distribution of maximal gaps between primes in residue classes, arXiv:1610.03340 [math.NT], 2016-2018.

Eric Weisstein's World of Mathematics, Twin Primes Constant.

Eric Weisstein's World of Mathematics, Prime Constellation.

FORMULA

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

EXAMPLE

1.320323631693739147855624220...