A182063 - OEIS

A182063

Leading coefficient (divided by n+1) of the denominator of the factorization of a certain integral of a truncated series converging to the Riemann zeta function.

%I #28 Apr 16 2022 22:47:42

%S 1,1,1,2,1,2,1,2,3,6,1,6,3,2,3,12,2,12,3,4,6,12,1,12,6,4,3,12,2,12,3,

%T 20,30,12,5,60,30,20,3,60,10,60,15,4,30,60,5,60,6,20,15,60,10,12,15,

%U 20,30,60,1,60,30,20,15,12,10,60,15,20,6,60,5,60,30,4,15

%N Leading coefficient (divided by n+1) of the denominator of the factorization of a certain integral of a truncated series converging to the Riemann zeta function.

%H Stephen Crowley, <a href="http://vixra.org/abs/1205.0076">A Finite Reflection Formula For A Polynomial Approximation To The Riemann Zeta Function</a>, viXra:1205.0076, 2012.

%p G:=N->1+N*(Li(N+1)-Li((N+1)^2))/(N+1)+sum(n/ln(n+1), n = 1 .. N-1); GFact:=proc (N) options remember, operator, arrow; return op(1, sort(convert(denom(factor(G(N))), list)))/(N+1) end proc; [seq(GFact(m), m = 1 .. 200)]

%K nonn

%O 1,4

%A _Stephen Crowley_, Jun 19 2012