Doubles (index 2+) under "BHJ" (reversible, identity, labeled) transform.
A032084
Doubles (index 2+) under "BHJ" (reversible, identity, labeled) transform.
Terms
- a(0) =2a(1) =2a(2) =24a(3) =462a(4) =11160a(5) =341580a(6) =12608400a(7) =547343370a(8) =27331736040
External references
- oeis: A032084