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

 

Logo

Thanks to everyone who made a donation during our annual appeal!
To see the list of donors, or make a donation, see the OEIS Foundation home page.

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A192074 A066158(n)-2. 0
0, 0, 4, 16, 53, 172, 568, 1906, 6471, 22200, 76884, 268350, 942649, 3329606, 11817580, 42120338, 150682448, 540832272, 1946892840, 7027047846, 25424079337, 92185846606, 334925007126, 1219054432488, 4444545298877, 16229462702150, 59347661054362 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

REFERENCES

Gadi Aleksandrowicz and Gill Barequet, Parallel Enumeration of Lattice Animals, in Frontiers in Algorithmics and Algorithmic Aspects in Information and Management, Lecture Notes in Computer Science, 2011, Volume 6681/2011, 90-99, DOI: 10.1007/978-3-642-21204-8_13. See the table of A_2^(PT)(n).

LINKS

Table of n, a(n) for n=1..27.

CROSSREFS

Sequence in context: A074409 A056589 A074407 * A293884 A121159 A239032

Adjacent sequences:  A192071 A192072 A192073 * A192075 A192076 A192077

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Jun 22 2011

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 January 18 12:07 EST 2021. Contains 340254 sequences. (Running on oeis4.)