A382552 - OEIS

%I #9 Apr 02 2025 05:56:50

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

%T 0,3,5,6,0,8,5,8,6,2,4,0,9,2,1,3,1,4,1,0,3,9,8,1,8,3,2,6,8,5,3,4,5,2,

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

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

%H <a href="/wiki/Index_to_constants#Start_of_section_P">Index to constants which are prime zeta sums</a> {1,2,0}.

%F Equals -A136141 + A086242.

%F Equals Sum_{k>=3} (k-2) * P(k), where P is the prime zeta function. - _Amiram Eldar_, Apr 01 2025

%e 0.60190832569884016005288567066649730356085862...

%o (PARI) sumeulerrat(1/((p-1)^2*p)) \\ _Amiram Eldar_, Apr 01 2025

%Y Cf. A086242, A136141.

%K nonn,cons

%O 0,1

%A _Artur Jasinski_, Mar 31 2025