login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A259345 Number of labeled single-linkage dendrograms. 0
1, 1, 1, 30, 750 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,4

LINKS

Table of n, a(n) for n=1..5.

O. Frank and K. Svensson, On probability distributions of single-linkage dendrograms, Journal of Statistical Computation and Simulation, 12 (1981), 121-131. (Annotated scanned copy)

C. L. Mallows, Note to N. J. A. Sloane circa 1979.

CROSSREFS

Sequence in context: A166828 A053509 A273435 * A181201 A089507 A045689

Adjacent sequences:  A259342 A259343 A259344 * A259346 A259347 A259348

KEYWORD

nonn,more

AUTHOR

N. J. A. Sloane, Jun 27 2015, following a suggestion by Colin Mallows from 1981

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified May 14 13:50 EDT 2021. Contains 343884 sequences. (Running on oeis4.)