Total number of 2 X 2 squares appearing in the Thue-Morse sequence logical matrices (1, 0 version) after n stages.

A241892

Total number of 2 X 2 squares appearing in the Thue-Morse sequence logical matrices (1, 0 version) after n stages.

Terms

    a(0) =0a(1) =0a(2) =1a(3) =2a(4) =13a(5) =50a(6) =221a(7) =882a(8) =3613a(9) =14450a(10) =58141a(11) =232562a(12) =931613a(13) =3726450a(14) =14911261a(15) =59645042a(16) =238602013a(17) =954408050a(18) =3817719581a(19) =15270878322a(20) =61083862813a(21) =244335451250a(22) =977343203101

External references