%I A076368
%S A076368 1,2,3,3,5,3,5,3,5,7,3,7,5,3,5,7,7,3,7,5,3,7,5,7,9,5,3,5,3,5,15,5,7,3,
%T A076368 11,3,7,7,5,7,7,3,11,3,5,3,13,13,5,3,5,7,3,11,7,7,7,3,7,5,3,11,15,5,3,
%U A076368 5,15,7,11,3,5,7,9,7,7,5,7,9,5,9,11,3,11,3,7,5,7,9,5,3,5,13,9,5,9,5,7
%N A076368 a(1) = 1; for n > 1, a(n) = prime(n)-prime(n-1)+1.
%C A076368 Counts[occurrences] of n in A060646 or n-th prime in A076367.
%C A076368 Sequences A060646, A076367, A076368 was used in proof a property of 30. 
               See A048597, A060646 and corresponding References. It is provable[Bonse] 
               that a(n)>=3 if n>3.
%t A076368 c[x_, j_] := x+1-(j+Prime[j])c[x, 0]=x; a=1000; t=Table[0, {a}]; t1=Table[0, 
               {a}]; Table[fl=1; (*Print["% ", u, " #"]; *)Do[s=c[u, n]; If[Equal[fl, 
               1]&&Equal[Sign[s], -1], Print[n]; t[[u]]=n; t1[[u]]=Prime[n]; fl=0], 
               {n, 1, u}], {u, 1, a}]//t (*=A060646*)//t1 (*=A076367*) Table[Count[t, 
               j], {j, 1, PrimePi[a]}]
%Y A076368 Cf. A048597, A060646, A076367. See also A076366.
%Y A076368 Cf. A000040, A001223.
%Y A076368 Sequence in context: A063256 A131320 A119912 this_sequence A071049 A140187 
               A111607
%Y A076368 Adjacent sequences: A076365 A076366 A076367 this_sequence A076369 A076370 
               A076371
%K A076368 nonn
%O A076368 1,2
%A A076368 Labos E. (labos(AT)ana.sote.hu), Oct 14 2002
%E A076368 Simpler description from Vladeta Jovovic (vladeta(AT)eunet.rs), Mar 29 
               2003