A035357 Number of increasing asymmetric rooted polygonal cacti with bridges (mixed Husimi trees).

1, 1, 1, 7, 39, 409, 4687, 62822, 945250, 15999616, 300150210, 6198330586, 139779046596, 3420083177362, 90241503643208, 2554721759776914, 77240614583288344, 2484170781778551036

Offset

1,4

Links

Table of n, a(n) for n=1..18.

C. G. Bower, Transforms (2)

Index entries for sequences related to cacti

Index entries for sequences related to rooted trees

Index entries for sequences related to trees

Formula

Shifts left under transform T where Ta = EGJ(BHJ(a)).

Crossrefs

Cf. A000083, A000237, A000314, A035082, A035349-A035356.

Sequence in context: A198048 A305361 A202763 * A207152 A135059 A203200

Adjacent sequences: A035354 A035355 A035356 * A035358 A035359 A035360

Keyword

nonn,eigen

Author

Christian G. Bower, Nov 15 1998

Status

approved