Numbers n which are palindromic in more bases b, 1<b<n, than any previous number.

Terms

a(0) =1a(1) =3a(2) =5a(3) =10a(4) =21a(5) =36a(6) =60a(7) =80a(8) =120a(9) =180a(10) =252a(11) =300a(12) =720a(13) =1080a(14) =1440a(15) =1680a(16) =2160a(17) =2520a(18) =3600a(19) =5040a(20) =7560a(21) =9240a(22) =10080a(23) =12600a(24) =15120a(25) =18480a(26) =25200a(27) =27720a(28) =36960a(29) =41580