A377010 - OEIS

A377010

Decimal expansion of the asymptotic mean of A376928: lim_{m->oo} (1/m) * Sum_{k=1..m} A376928(k).

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

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OFFSET

1,2

LINKS

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

FORMULA

Equals 1/2 + Sum_{p prime} p * (1/p# - 1/nextprime(p)#), where nextprime(p) = A151800(p) and p# = A034386(p).

Equals 1/2 + Sum_{k>=1} prime(k) * (1/A002110(k) - 1/A002110(k+1)).

EXAMPLE

1.74466340501740192345730888352581703598570050436409...

PROG

(PARI) \p 120