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Maximal value of smallest prime divisors of the 5 composite numbers between A031924(n) and A031925(n).
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%I #4 Oct 15 2013 22:30:33

%S 5,5,7,5,5,7,5,7,5,7,13,5,5,11,7,5,5,5,5,7,13,5,19,5,5,5,13,5,5,19,5,

%T 5,13,11,5,7,17,11,5,23,13,7,11,5,5,17,11,7,5,19,7,7,29,23,5,5,5,5,5,

%U 29,37,5,31,5,7,5,7,5,5,11,5,17,7,13,5,11,23,5,11,5,5,5,47,5,29,5,5,13,5

%N Maximal value of smallest prime divisors of the 5 composite numbers between A031924(n) and A031925(n).

%e The 5 composites between A031924(1) = 23 and A031925(1) = 29 are 24, 25, 26, 27, 28; their smallest prime divisors are 2 5 2 3 2; the maximal value is 5; so a(1) = 5.

%Y A031924, A031925, A052158.

%K nonn

%O 1,1

%A _Labos Elemer_, Feb 01 2000