Number of fixed points under n-fold inflation for the substitution rule a->abc, b->ab, c->b that underlies the Kolakoski (3,1) sequence.

A080204

Number of fixed points under n-fold inflation for the substitution rule a->abc, b->ab, c->b that underlies the Kolakoski (3,1) sequence.

Terms

    a(0) =1a(1) =3a(2) =10a(3) =23a(4) =51a(5) =114a(6) =253a(7) =559a(8) =1234a(9) =2723a(10) =6007a(11) =13250a(12) =29225a(13) =64459a(14) =142170a(15) =313567a(16) =691595a(17) =1525362a(18) =3364293a(19) =7420183a(20) =16365730a(21) =36095755a(22) =79611695a(23) =175589122a(24) =387274001a(25) =854159699a(26) =1883908522a(27) =4155091047a(28) =9164341795a(29) =20212592114

External references