Uniquification of A026907.

Terms

a(0) =1a(1) =13a(2) =28a(3) =44a(4) =46a(5) =67a(6) =90a(7) =91a(8) =118a(9) =148a(10) =154a(11) =181a(12) =198a(13) =217a(14) =239a(15) =256a(16) =298a(17) =343a(18) =348a(19) =370a(20) =391a(21) =442a(22) =484a(23) =496a(24) =553a(25) =613a(26) =627a(27) =650a(28) =676a(29) =742