In the MIU formal system, total number (including duplicates) of strings up to n steps distant from the MI string.

A369148

In the MIU formal system, total number (including duplicates) of strings up to n steps distant from the MI string.

Terms

    a(0) =1a(1) =3a(2) =6a(3) =12a(4) =28a(5) =88a(6) =444a(7) =3671a(8) =47981a(9) =976631a(10) =29554002a(11) =1326494644

External references