login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A224768 Number of non-degenerate fanout-free Boolean functions of n variables having AND rank 4. 1
16, 320, 8000, 237440, 8212736 (list; graph; refs; listen; history; text; internal format)
OFFSET
4,1
REFERENCES
J. P. Hayes, Enumeration of fanout-free Boolean functions, J. ACM, 23 (1976), 700-709.
LINKS
FORMULA
~Hayes (1976, Theorem 3) gives a recurrence.
CROSSREFS
A column of A225171.
Sequence in context: A165119 A165128 A165121 * A159536 A274893 A275135
KEYWORD
nonn,more
AUTHOR
N. J. A. Sloane, Apr 30 2013
STATUS
approved

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

License Agreements, Terms of Use, Privacy Policy. .

Last modified March 28 05:39 EDT 2024. Contains 371235 sequences. (Running on oeis4.)