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 A058316 #4 Jan 09 2024 12:06:25
%S A058316 1,-2,1,-1,-2,-7,-51,-342,-3165,-34781,-465842,-7428379,-139065247,
%T A058316 -3014260732,-74720908617,-2095541497991,-65859561109214,
%U A058316 -2300344376478515
%N A058316 Apply inverse of "INVERT" transform to A007097, i.e.; the coefficients of the series 1/(1 + 2x + 3x^2 + 5x^3 + 11x^4 + 31x^5 + 127x^6 + 709x^7 ... ).
%t A058316 CoefficientList[ Series[ 1/(1 + Sum[ NestList[ Prime, 1, n ] [ [ -1 ] ]*x^n, {n, 1, 17} ] ), {x, 0, 17} ], x ]
%K A058316 sign
%O A058316 0,2
%A A058316 _Robert G. Wilson v_, Dec 11 2000