%I #8 Jan 25 2013 12:24:46
%S 1,1,0,0,0,1,1,1,1,1,0,0,0,0,0,0,0,1,1,1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,
%T 0,0,0,0,0,0,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0,0,0,
%U 0,0,0,0,0,0,0,0,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1
%N n-th run has length n-th prime, with values 0 and 1 only, starting with 1.
%e .n ..... Run ....................... Length
%e .1 ..... 1,1 ....................... 2
%e .2 ..... 0,0,0 ..................... 3
%e .3 ..... 1,1,1,1,1 ................. 5
%e .4 ..... 0,0,0,0,0,0,0 ............. 7
%e .5 ..... 1,1,1,1,1,1,1,1,1,1,1 ..... 11
%t Flatten[Table[{Table[1,{Prime[n]}],Table[0,{Prime[n+1]}]},{n,1,11,2}]] (* _Harvey P. Dale_, Jan 25 2013 *)
%Y Cf. A000040, A057211.
%K easy,nonn
%O 1,1
%A _Omar E. Pol_, Mar 29 2008