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a(n) = possible values of A175856(m) in increasing order, where A175856(m): a(m) = m for m = noncomposites, a(m) = previous term - 1 for m = composites.
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%I #2 Mar 30 2012 19:00:24

%S 1,2,3,4,5,6,7,10,11,12,13,16,17,18,19,20,21,22,23,26,27,28,29,30,31,

%T 34,35,36,37,40,41,42,43,44,45,46,47,48,49,50,51,52,53,56,57,58,59,60,

%U 61,64,65,66,67,68,69,70,71,72,73,76,77,78,79,80,81,82,83,84,85,86,87,88

%N a(n) = possible values of A175856(m) in increasing order, where A175856(m): a(m) = m for m = noncomposites, a(m) = previous term - 1 for m = composites.

%C Complement of A175859(n). A175860(a(n)) = 1, A175862(a(n)) >= 1.

%Y Cf. A175856, A175858, A175859, A175860, A175861, A175862.

%K nonn

%O 1,2

%A _Jaroslav Krizek_, Sep 29 2010