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%I #17 Dec 30 2018 04:04:24
%S 101,111,101,10001,10201,212,202,10201,12021,232,313,1331,13031,30103,
%T 10301,13031,343,414,1441,14041,40104,14041,14241,2442,12421,12121,
%U 12021,102201,102201,102201,1002001,1005001,15051,515,525,2552,15251,15351,3553,13531
%N a(n) = palindrome arising when A228407(n+1) is formed (if there is more than one, use the smallest).
%C Let A228407(n) = X, A228407(n+1) = Y. The digits of X and Y can be rearranged to form a palindrome, possibly in several ways; a(n) is the smallest such palindrome.
%H Rémy Sigrist, <a href="/A303571/b303571.txt">Table of n, a(n) for n = 0..29999</a>
%H Rémy Sigrist, <a href="/A303571/a303571.gp.txt">PARI program for A303571</a>
%o (PARI) See Links section.
%Y Cf. A228407.
%K nonn,base
%O 0,1
%A _N. J. A. Sloane_, Apr 27 2018
%E More terms from _Rémy Sigrist_, Dec 27 2018
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