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!)
A222619 Number of live cells at the n-th generation of 'spacefiller 1', utilizing Conway's S23/B3 Game of Life rules. 0
206, 250, 232, 270, 248, 292, 278, 316, 298, 342, 332, 370, 356, 400, 394, 432, 422, 466, 464, 502, 496, 540, 542, 580, 578, 622, 628, 666, 668, 712, 722, 760, 766, 810, 824, 862, 872, 916, 934, 972, 986, 1030, 1030, 1052, 1090, 1108, 1152, 1178, 1216, 1238, 1282, 1312, 1350, 1376, 1420, 1454, 1492, 1522, 1566, 1604 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

COMMENTS

Fills at the highest density, at the greatest rate, utilizing S23/B3 rules.

LINKS

Table of n, a(n) for n=0..59.

LifeWiki, Spacefiller 1

FORMULA

population t = [(t+19)2+463]/4 if t = 0 (mod 4), [(t+19)2+487]/4 if t = 2 (mod 4), and [(t+18)2+639]/4 if t is odd.

CROSSREFS

Sequence in context: A058180 A025351 A025343 * A252270 A113934 A260101

Adjacent sequences:  A222616 A222617 A222618 * A222620 A222621 A222622

KEYWORD

easy,nonn

AUTHOR

Jonathan Amery-Behr, Feb 26 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 | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified October 27 09:08 EDT 2020. Contains 338035 sequences. (Running on oeis4.)