Triangle read by rows in which row n lists the binary words of length n over the alphabet {1,2} with no initial repeats.
A211029
Triangle read by rows in which row n lists the binary words of length n over the alphabet {1,2} with no initial repeats.
Terms
- a(0) =1a(1) =2a(2) =12a(3) =21a(4) =121a(5) =122a(6) =211a(7) =212a(8) =1211a(9) =1221a(10) =1222a(11) =2111a(12) =2112a(13) =2122a(14) =12111a(15) =12112a(16) =12211a(17) =12212a(18) =12221a(19) =12222a(20) =21111a(21) =21112a(22) =21121a(23) =21122a(24) =21221a(25) =21222a(26) =121111a(27) =121112a(28) =121122a(29) =122111
External references
- oeis: A211029