login
This site is supported by donations to The OEIS Foundation.
Logo

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A050395 Reversion of rooted trees A000081. 1
1, -1, 0, 1, -1, 1, -4, 11, -18, 18, 0, -60, 189, -360, 453, -373, 294, -652, 1443, -841, -6127, 27681, -75150, 172371, -389662, 867415, -1630604, 1826409, 1738343, -15855044, 49812000, -109702703, 186277940, -229343877, 86783346 (list; graph; refs; listen; history; internal format)
OFFSET

1,7

LINKS

Index entries for reversions of series

N. J. A. Sloane, Transforms

Index entries for sequences related to rooted trees

CROSSREFS

Cf. A050396.

Sequence in context: A026381 A063556 A133725 * A059771 A043409 A030610

Adjacent sequences:  A050392 A050393 A050394 * A050396 A050397 A050398

KEYWORD

sign

AUTHOR

Christian G. Bower (bowerc(AT)usa.net), Nov 15 1999.

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
Recent Additions | More pages | Superseeker | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified February 14 17:59 EST 2012. Contains 205657 sequences.