%I #17 Mar 04 2023 11:47:30
%S 351636153,6260330626,9999999999,99999999999,999999999999,
%T 9971824281799,9999999999999,59999999999995,89999999999998,
%U 99999999999999,499999999999994,596038242830695,599999999999995
%N Palindromic Super-9 Numbers.
%C The smallest palindromic super-9 prime is 15125111011152151.
%D C. A. Pickover, "Keys to Infinity", New York: Wiley, p. 7, 1995.
%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/Super-dNumber.html">Super-d Number</a>.
%Y Cf. A014569, A032749.
%K nonn,base
%O 1,1
%A _Patrick De Geest_, May 15 1998; extended Feb 22 2004