Total number of walks with length > 0 in the Hasse diagram of a Boolean algebra of order n.

A066534

Total number of walks with length > 0 in the Hasse diagram of a Boolean algebra of order n.

Terms

    a(0) =0a(1) =1a(2) =6a(3) =30a(4) =152a(5) =840a(6) =5232a(7) =37072a(8) =297600a(9) =2680704a(10) =26812160a(11) =294945024a(12) =3539364864a(13) =46011796480a(14) =644165265408

External references