Total number of odd lists in all sets of lists, cf. A000262.

A102289

Total number of odd lists in all sets of lists, cf. A000262.

Terms

    a(0) =0a(1) =1a(2) =2a(3) =15a(4) =76a(5) =665a(6) =5286a(7) =56287a(8) =597080a(9) =7601841a(10) =99702730a(11) =1484554511a(12) =23049638052a(13) =393702612745

External references