Number of sets of odd number of even lists, cf. A000262.
A096939
Number of sets of odd number of even lists, cf. A000262.
Terms
- a(0) =0a(1) =2a(2) =6a(3) =36a(4) =260a(5) =1950a(6) =19362a(7) =193256a(8) =2326536a(9) =29272410a(10) =413257790a(11) =6231230412a(12) =101415565836
External references
- oeis: A096939