a(n) is the number of tight n X n pavings (defined in A285357).

A298433

a(n) is the number of tight n X n pavings (defined in A285357).

Terms

    a(0) =1a(1) =4a(2) =64a(3) =2072a(4) =106738a(5) =7743880a(6) =735490024a(7) =87138728592

External references