Base-3 palindromes that start with 2.

Terms

a(0) =2a(1) =8a(2) =20a(3) =23a(4) =26a(5) =56a(6) =68a(7) =80a(8) =164a(9) =173a(10) =182a(11) =194a(12) =203a(13) =212a(14) =224a(15) =233a(16) =242a(17) =488a(18) =524a(19) =560a(20) =572a(21) =608a(22) =644a(23) =656a(24) =692a(25) =728a(26) =1460a(27) =1487a(28) =1514a(29) =1550