Shifts one place left under 4th-order binomial transform.
A004213
Shifts one place left under 4th-order binomial transform.
Terms
- a(0) =1a(1) =1a(2) =5a(3) =29a(4) =201a(5) =1657a(6) =15821a(7) =170389a(8) =2032785a(9) =26546673a(10) =376085653a(11) =5736591885a(12) =93614616409
External references
- oeis: A004213