Numbers k such that k^2 is palindromic in base 3.

Terms

a(0) =0a(1) =1a(2) =2a(3) =4a(4) =10a(5) =11a(6) =20a(7) =22a(8) =28a(9) =34a(10) =56a(11) =82a(12) =89a(13) =113a(14) =154a(15) =164a(16) =244a(17) =262a(18) =488a(19) =524a(20) =730a(21) =755a(22) =802a(23) =862a(24) =1021a(25) =1342a(26) =1358a(27) =1460a(28) =2188a(29) =2242