List of words over {1,8} with equal numbers of 1's and 8's.

Terms

a(0) =18a(1) =81a(2) =1188a(3) =1818a(4) =1881a(5) =8118a(6) =8181a(7) =8811a(8) =111888a(9) =118188a(10) =118818a(11) =118881a(12) =181188a(13) =181818a(14) =181881a(15) =188118a(16) =188181a(17) =188811a(18) =811188a(19) =811818a(20) =811881a(21) =818118a(22) =818181a(23) =818811a(24) =881118a(25) =881181a(26) =881811a(27) =888111