Number of involutions in the quaternion ring over Z/(2^n)Z with i^2=j^2=1.
A236554
Number of involutions in the quaternion ring over Z/(2^n)Z with i^2=j^2=1.
Terms
- a(0) =8a(1) =64a(2) =288a(3) =1056a(4) =4128a(5) =16416a(6) =65568a(7) =262176
External references
- oeis: A236554