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%I #9 Aug 11 2024 14:41:35
%S 0,1,232,27972,76867,25555552,7154664517,158229922851,2028787878202,
%T 2040061600402,2733623263372,52667666676625,675972505279576,
%U 28519896169891582,73542836563824537,74529570707592547,25552469511596425552,27835145788754153872
%N Palindromic decagonal (or 10-gonal) numbers.
%H Robert Price, <a href="/A307827/b307827.txt">Table of n, a(n) for n = 1..22</a>
%H P. De Geest, <a href="https://www.worldofnumbers.com/nona.htm">Palindromic nonagonals</a>
%t Select[PolygonalNumber[10, Range[0, 10^5]], PalindromeQ]
%Y Cf. A001107, A082723.
%K nonn,base
%O 1,3
%A _Robert Price_, Apr 30 2019