Numbers with exactly two distinct base-5 digits.

Terms

a(0) =5a(1) =7a(2) =8a(3) =9a(4) =10a(5) =11a(6) =13a(7) =14a(8) =15a(9) =16a(10) =17a(11) =19a(12) =20a(13) =21a(14) =22a(15) =23a(16) =25a(17) =26a(18) =30a(19) =32a(20) =33a(21) =34a(22) =36a(23) =37a(24) =41a(25) =43a(26) =46a(27) =49a(28) =50a(29) =52