Values of k such that {s(1),...,s(k)} is a palindrome, where {s(1),s(2),...} is the fixed point of the substitutions 0->1 and 1->110.

A098894

Values of k such that {s(1),...,s(k)} is a palindrome, where {s(1),s(2),...} is the fixed point of the substitutions 0->1 and 1->110.

Terms

    a(0) =1a(1) =2a(2) =5a(3) =8a(4) =15a(5) =22a(6) =39a(7) =56a(8) =97a(9) =138a(10) =237a(11) =336a(12) =575a(13) =814a(14) =1391a(15) =1968a(16) =3361a(17) =4754a(18) =8117a(19) =11480a(20) =19599a(21) =27718a(22) =47319a(23) =66920a(24) =114241a(25) =161562a(26) =275805a(27) =390048a(28) =665855a(29) =941662

External references