Number of partitions of {1,..,n} into lists with an odd number of lists of size 1, where a list means an ordered subset, cf. A000262.

A111753

Number of partitions of {1,..,n} into lists with an odd number of lists of size 1, where a list means an ordered subset, cf. A000262.

Terms

    a(0) =0a(1) =1a(2) =0a(3) =7a(4) =24a(5) =201a(6) =1560a(7) =14743a(8) =154896a(9) =1813969a(10) =23346000a(11) =327496071a(12) =4970498280a(13) =81121077337

External references