Numbers whose base-4 representation contains exactly three 2's and four 3's.

Terms

a(0) =11007a(1) =11199a(2) =11247a(3) =11259a(4) =11262a(5) =11967a(6) =12015a(7) =12027a(8) =12030a(9) =12207a(10) =12219a(11) =12222a(12) =12267a(13) =12270a(14) =12282a(15) =15039a(16) =15087a(17) =15099a(18) =15102a(19) =15279a(20) =15291a(21) =15294a(22) =15339a(23) =15342a(24) =15354a(25) =16047a(26) =16059a(27) =16062a(28) =16107a(29) =16110