Numbers in which all pairs of consecutive base-5 digits differ by 3.

Terms

a(0) =1a(1) =2a(2) =3a(3) =4a(4) =9a(5) =15a(6) =21a(7) =46a(8) =78a(9) =109a(10) =234a(11) =390a(12) =546a(13) =1171a(14) =1953a(15) =2734a(16) =5859a(17) =9765a(18) =13671a(19) =29296a(20) =48828a(21) =68359a(22) =146484a(23) =244140a(24) =341796a(25) =732421a(26) =1220703a(27) =1708984a(28) =3662109a(29) =6103515