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%I #12 Jul 09 2020 03:15:41
%S 1,2,3,4,5,6,7,8,9,10,12,89,233,374,425,596,647,869,920,3444,4775,
%T 23633,45755,62027,180082,231133,310014,487785,566666,645547,724428,
%U 803309,1027202,1064602,1215122,1252522,1403042,80399309,111222112,112060212,146979642
%N n-1 is a palindrome in base 10, n+1 is a palindrome in base 17.
%o (PARI) isok(m) = my(da=digits(m-1, 10), db=digits(m+1, 17)); da==Vecrev(da) && db==Vecrev(db); \\ _Michel Marcus_, Jul 09 2020
%K nonn,base
%O 1,2
%A _Olivier Gérard_
%E More terms from _Michel ten Voorde_
%E Corrected and extended by _Sean A. Irvine_, Jul 08 2020