A106047 - OEIS

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A106047

For n >= 2, a(n+1)=prime[prime[a(n)]-n]; a(1)=2.

%I #2 Mar 30 2012 17:26:15

%S 2,3,5,19,307,17581,2676893,864233833

%N For n >= 2, a(n+1)=prime[prime[a(n)]-n]; a(1)=2.

%C Next term is too large to include

%K nonn

%O 1,1

%A _Zak Seidov_, May 06 2005