A154946 - OEIS

%I #4 Jan 22 2021 16:53:19

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

%N Decimal expansion of the sum_p 1/((p-1)*log p) over the primes p=A000040.

%C Variant of A137245.

%H R. J. Mathar, <a href="http://arxiv.org/abs/0811.4739">Twenty digits of some integrals of the Prime Zeta Function</a>, arXiv:0811.4739 [math.NT], variable P^L(1,0) section 2.4.

%F Equals sum_{i=1,2,3..infinity} 1/( A006093(i)*log A000040(i)).

%e Equals 2.56434322068...= 1/(1*log 2)+1/(2*log 3)+1/(4*log 5)+1/(6*log 7)+...

%K cons,nonn,more

%O 1,1

%A _R. J. Mathar_, Jan 17 2009