%I #14 May 12 2023 12:20:15
%S 17,19,1236467,12670930520527,238010096542661,
%T 1556215151728015474002572174232146034933078744209044582588391660602774177237968073343
%N Prime coefficients in the Engel expansion of Pi = prime values in A006784(n).
%o (PARI) /* 5000 significant digits */ s=asin(1)*2; for(i=0,1000,s=s*ceil(1/s)-1; if(isprime(ceil(1/s))==1,print1(ceil(1/s),",")); );
%Y Cf. A006784.
%K easy,nonn
%O 1,1
%A _Benoit Cloitre_, Mar 03 2002