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!)
A311640 Coordination sequence Gal.6.191.1 where G.u.t.v denotes the coordination sequence for a vertex of type v in tiling number t in the Galebach list of u-uniform tilings. 0
1, 4, 8, 12, 18, 25, 29, 33, 39, 44, 48, 49, 52, 60, 68, 71, 75, 82, 87, 92, 91, 93, 102, 110, 112, 117, 126, 130, 135, 133, 135, 145, 152, 152, 158, 170, 174, 178, 174, 177, 189, 195, 192, 198, 213, 218, 222, 215, 218, 233 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

COMMENTS

Note that there may be other vertices in the Galebach list of u-uniform tilings with u <= 6 that have this same coordination sequence. See the Galebach link for the complete list of A-numbers for all these tilings.

LINKS

Table of n, a(n) for n=0..49.

Brian Galebach, k-uniform tilings (k <= 6) and their A-numbers

CROSSREFS

Sequence in context: A311637 A311638 A311639 * A311641 A082645 A111201

Adjacent sequences:  A311637 A311638 A311639 * A311641 A311642 A311643

KEYWORD

nonn

AUTHOR

Brian Galebach and N. J. A. Sloane, Jun 18 2018

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 20 19:53 EST 2020. Contains 331096 sequences. (Running on oeis4.)