Numbers whose base-b expansions, for both b=3 and b=4, include no digits other than 0 and b-1.

A261970

Numbers whose base-b expansions, for both b=3 and b=4, include no digits other than 0 and b-1.

Terms

    a(0) =0a(1) =60a(2) =240a(3) =13308a(4) =52992a(5) =53052a(6) =53196a(7) =3195132a(8) =3208140a(9) =3346188a(10) =12795648a(11) =12795900a(12) =871563264a(13) =871563312a(14) =871563456a(15) =871576368a(16) =871576380a(17) =871576524a(18) =871615728a(19) =871616268a(20) =871616448a(21) =1072939776a(22) =1072939788a(23) =1072939824a(24) =3225157884a(25) =3472949196a(26) =3473670912

External references