%I #11 Oct 10 2019 01:14:10
%S 1,2,3,173,193,391,3298,19750,46327,316829,393923,3613513,5727571,
%T 15140393,26528704,661899193
%N Terms appearing more than once in A309940, in ascending order.
%H Rémy Sigrist, <a href="/A328257/a328257.gp.txt">PARI program for A328257</a>
%e A309940(15) = A309940(17) = 173, hence 173 is a term.
%o (PARI) See Links section.
%Y Cf. A309940.
%K nonn,base,more
%O 1,2
%A _Rémy Sigrist_, Oct 09 2019
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