%I #11 Nov 16 2024 17:29:22
%S 2,3,8,23,528,12143,147452448,1790515076063,21742224568633008,
%T 264015832936910616143,3205944259352905611824448,
%U 38929781141322332844384272063,472724332399077087729358215661008,5740291568321993076297596812771620143
%N a(1) = 2. a(n) = a(n-1)*(largest prime occurring earlier in the sequence) - 1.
%e Among the first 4 terms of the sequence, 23 is the largest prime. So a(5) = a(4)*23 -1 = 23*23 -1 = 528.
%o (PARI) {m=13;print1(a=2,",");v=[a];for(n=2,m,b=a;v=vecsort(v);j=#v;a=0;while(a<1,k=v[j];if(isprime(k),print1(a=b*k-1,",");v=concat(v,a),j--)))} \\ _Klaus Brockhaus_, Aug 17 2006
%Y Cf. A120762.
%K nonn,changed
%O 1,1
%A _Leroy Quet_, Jul 03 2006
%E More terms from _Klaus Brockhaus_, Aug 17 2006.
%E a(14) added by _Robert C. Lyons_, Nov 16 2024.