A375340 - OEIS

A375340

Decimal expansion of Sum_{p prime} ((2*p-1)/((p+1)*(p-1)^2)).

1, 5, 1, 5, 0, 7, 2, 4, 4, 3, 8, 5, 9, 8, 1, 6, 4, 2, 0, 6, 1, 8, 2, 2, 3, 1, 0, 1, 2, 1, 8, 2, 3, 5, 2, 1, 6, 7, 8, 7, 0, 5, 0, 5, 4, 6, 7, 5, 5, 6, 0, 1, 1, 0, 7, 7, 0, 0, 5, 2, 0, 6, 6, 9, 0, 3, 4, 9, 6, 6, 2, 5, 3, 0, 3, 2, 3, 8, 3, 6, 3, 4, 3, 3, 1, 5, 8, 0, 3, 0, 0, 9, 6, 0, 7, 1, 0, 9, 9, 8, 3, 5, 1, 3, 9

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OFFSET

1,2

LINKS

Table of n, a(n) for n=1..105.

FORMULA

Equals Sum_{k>=2} A028242(k) * P(k), where P is the prime zeta function.

Equals zeta(2) * Limit_{m->oo} (1/m) * Sum_{k=1..m} A375339(k).

Equals A154945 * Limit_{m->oo} (1/m) * Sum_{k=1..m} A375341(k).

EXAMPLE

1.515072443859816420618223101218235216787050546755601...

PROG