Over the alphabet {1,2} let A=111, B=211; sequence lists words A, B, AA, AB, BA, BB, AAA, AAB, ...
A291797
Over the alphabet {1,2} let A=111, B=211; sequence lists words A, B, AA, AB, BA, BB, AAA, AAB, ...
Terms
- a(0) =111a(1) =211a(2) =111111a(3) =111211a(4) =211111a(5) =211211a(6) =111111111a(7) =111111211a(8) =111211111a(9) =111211211a(10) =211111111a(11) =211111211a(12) =211211111a(13) =211211211a(14) =111111111111a(15) =111111111111a(16) =111111111211a(17) =111111211111a(18) =111111211211a(19) =111211111111a(20) =111211111211
External references
- oeis: A291797