List of palindromic subwords (or palindromic factors) of the Kolakoski sequence (A000002).

A376688

List of palindromic subwords (or palindromic factors) of the Kolakoski sequence (A000002).

Terms

    a(0) =1a(1) =2a(2) =11a(3) =22a(4) =121a(5) =212a(6) =1221a(7) =2112a(8) =11211a(9) =22122a(10) =121121a(11) =212212a(12) =1221221a(13) =2112112a(14) =12122121a(15) =21211212a(16) =112212211a(17) =221121122a(18) =1121221211a(19) =2212112122a(20) =12211211221a(21) =21122122112a(22) =122121121221a(23) =211212212112

External references