This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A382572 #6 Apr 01 2025 20:21:59
%S A382572 2,6,4,6,2,1,6,9,5,3,6,9,6,2,9,3,5,6,1,8,5,3,3,6,5,5,9,9,7,2,8,3,0,2,
%T A382572 5,5,9,6,8,5,5,7,4,8,0,1,8,4,1,4,3,0,6,1,0,5,4,0,4,4,7,2,3,8,8,7,0,2,
%U A382572 4,2,2,2,2,7,5,7,2,4,2,3,9,6,6,5,2,7,5,7,1,4,6,5,4,5,7,0,3,1,4,4,6,0
%N A382572 Decimal expansion of Sum_{p prime} 1/((p - 1)^3*p^2).
%H A382572 <a href="/wiki/Index_to_constants#Start_of_section_P">Index to constants which are prime zeta sums</a> {2,3,0}.
%F A382572 Equals -A085548 + 3*A136141 - 2*A086242 + A380840.
%F A382572 Equals Sum_{k>=5} ((k-4)*(k-3)/2) * P(k), where P is the prime zeta function. - _Amiram Eldar_, Apr 01 2025
%e A382572 0.2646216953696293561853365599728302559685574801841430610540447238870242222757242396652...
%o A382572 (PARI) sumeulerrat(1/((p-1)^3*p^2)) \\ _Amiram Eldar_, Apr 01 2025
%Y A382572 Cf. A136141, A085548, A086242, A380840.
%K A382572 nonn,cons
%O A382572 0,1
%A A382572 _Artur Jasinski_, Mar 31 2025