%I #4 Dec 05 2013 19:55:58
%S 12,103,999,9998,100004,1000001,100000012,100000007,9999999952,
%T 999999999936,9999999999999,10000000000000008,999999999999999933,
%U 999999999999999999411,10000000000000000000006
%N a(n) = A078296(n+1)/A078296(n).
%o (PARI) {a=1; for(n=2,16,k=floor(log(a)/log(10))+1; v=Str(1); for(i=2,n, v=concat(v,Str(i))); s=eval(v); t=s+1; m=floor(log(s)/log(10))+1; d=k-m; s=s*10^d; t=t*10^d; b=1; j=d; while(b>0,q=floor(s/a); while(b>0&&(p=q*a)<t,if(p>=s,print1(q,","); b=0,q++)); s=10*s; t=10*t); a=p)}
%Y Cf. A078296, A078395, A078396.
%K base,nonn
%O 1,1
%A _Amarnath Murthy_, Nov 26 2002
%E Edited and extended by _Klaus Brockhaus_, Dec 06 2002