A006802 Log of e.g.f. for trees A000055(n-1).

1, 0, 0, 0, 1, -4, 12, -30, 70, -282, 2195, -17680, 122815, -752054, 4449773, -30013564, 259850583, -2638753310, 27217133989, -269838173334, 2620588539506, -26487374528378, 295615679025264, -3658718423476721

Offset: 1

Author

N. J. A. Sloane

Keywords

• sign

Links

• Index entries for sequences related to trees

Crossrefs

Cf. A000055.