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A068656 Duplicate of A030997. 0

%I

%S 2,23,5711,2357,711131719,113127131137139149,29313741434753

%N Duplicate of A030997.

%K dead

%O 1,1

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Last modified June 21 16:23 EDT 2021. Contains 345365 sequences. (Running on oeis4.)