Intrinsic 9-palindromes: n is an intrinsic k-palindrome if it is a k-digit palindrome in some base.

Terms

a(0) =257a(1) =273a(2) =297a(3) =313a(4) =325a(5) =341a(6) =365a(7) =381a(8) =387a(9) =403a(10) =427a(11) =443a(12) =455a(13) =471a(14) =495a(15) =511a(16) =6562a(17) =6643a(18) =6724a(19) =6832a(20) =6913a(21) =6994a(22) =7102a(23) =7183a(24) =7264a(25) =7300a(26) =7381a(27) =7462a(28) =7570a(29) =7651