Numbers having four 3's in base 8.

Terms

a(0) =1755a(1) =5851a(2) =9947a(3) =12507a(4) =13019a(5) =13531a(6) =13851a(7) =13915a(8) =13979a(9) =14019a(10) =14027a(11) =14035a(12) =14040a(13) =14041a(14) =14042a(15) =14044a(16) =14045a(17) =14046a(18) =14047a(19) =14051a(20) =14059a(21) =14067a(22) =14075a(23) =14107a(24) =14171a(25) =14235a(26) =14299a(27) =14555a(28) =15067a(29) =15579