Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A038081
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A038081 Number of rooted identity trees of height n. Sets of rank n. +0
16
1, 1, 2, 12, 65520 (list; graph; listen)
OFFSET

0,3

LINKS

Index entries for sequences related to rooted trees

Eric Weisstein's World of Mathematics, Link to a section of The World of Mathematics.

FORMULA

Differences of A014221. Next term is 2^65536-65536.

CROSSREFS

Cf. A004111, A038082-A038093, A048828.

Sequence in context: A007155 A074200 A048830 this_sequence A027737 A063970 A130769

Adjacent sequences: A038078 A038079 A038080 this_sequence A038082 A038083 A038084

KEYWORD

nonn,easy

AUTHOR

Christian G. Bower (bowerc(AT)usa.net), Jan 04 1999.

page 1

Search completed in 0.002 seconds

Lookup | Welcome | Find friends | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
More pages | Superseeker | Maintained by N. J. A. Sloane (njas@research.att.com)

Last modified December 6 13:45 EST 2009. Contains 170429 sequences.


AT&T Labs Research