Cogrowth sequence for Richard Thompson's group F with the standard generating set x_0, x_1.

A246877

Cogrowth sequence for Richard Thompson's group F with the standard generating set x_0, x_1.

Terms

    a(0) =20a(1) =64a(2) =336a(3) =1160a(4) =5896a(5) =24652a(6) =117628a(7) =531136a(8) =2559552a(9) =12142320a(10) =59416808a(11) =290915560a(12) =1449601452a(13) =7269071976a(14) =36877764000a(15) =188484835300a(16) =972003964976

External references