Shifts left under "EFJ" (unordered, size, labeled) transform.
A032301
Shifts left under "EFJ" (unordered, size, labeled) transform.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =4a(4) =8a(5) =38a(6) =206a(7) =1200a(8) =6824a(9) =50912a(10) =446752a(11) =3828592a(12) =38953680a(13) =411358960a(14) =4740541440a(15) =57933236928a(16) =759535226432
External references
- oeis: A032301