Shifts left under "DIJ" (bracelet, indistinct, labeled) transform, with a(1)=2.
A032272
Shifts left under "DIJ" (bracelet, indistinct, labeled) transform, with a(1)=2.
Terms
- a(0) =2a(1) =2a(2) =6a(3) =26a(4) =182a(5) =1786a(6) =22870a(7) =359226a(8) =6658038a(9) =141860538a(10) =3411462102a(11) =91331548410
External references
- oeis: A032272