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!)
A359688 a(n) is the number of asymmetrical polyiamonds of n cells. 0
0, 0, 0, 0, 4, 10, 36, 94, 294, 794, 2300, 6394, 18266, 51592, 147426, 420512, 1206740, 3466876 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,5
LINKS
CROSSREFS
Cf. A000577.
Sequence in context: A287220 A220205 A196880 * A358212 A088013 A149179
KEYWORD
nonn,more
AUTHOR
John Mason, Jan 11 2023
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 July 11 21:50 EDT 2024. Contains 374234 sequences. (Running on oeis4.)