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%I #5 Oct 23 2015 14:18:20
%S 3,6,13,19,30,36
%N Appears to be an erroneous version of A263620.
%H G. J. Simmons, <a href="/A002778/a002778_2.pdf">Palindromic powers</a>, J. Rec. Math., 3 (No. 2, 1970), 93-98. [Annotated scanned copy] See page 95.
%K dead
%O 1,1
%A _N. J. A. Sloane_, Oct 23 2015