VOOZH about

URL: https://oeis.org/history?seq=A307454

⇱ The On-Line Encyclopedia of Integer Sequences (OEIS)

login

Showing entries 1-10 | older changes
a(n) is the number of canonical polygons with 2n edges having 2-fold rotational symmetry.
#13 by Joerg Arndt at Mon Apr 22 11:46:43 EDT 2019
STATUS
#12 by Michel Marcus at Mon Apr 22 11:26:18 EDT 2019
STATUS
#11 by Lars Blomberg at Mon Apr 22 11:14:25 EDT 2019
STATUS
#10 by Lars Blomberg at Sun Apr 21 10:24:27 EDT 2019
LINKS
CROSSREFS
STATUS
#9 by Joerg Arndt at Sat Apr 13 01:22:35 EDT 2019
STATUS
#8 by Michel Marcus at Sat Apr 13 01:18:00 EDT 2019
STATUS
#7 by Jon E. Schoenfield at Fri Apr 12 22:16:18 EDT 2019
STATUS
#6 by Jon E. Schoenfield at Fri Apr 12 22:16:15 EDT 2019
NAME
STATUS
#5 by N. J. A. Sloane at Tue Apr 09 03:17:28 EDT 2019
STATUS
#4 by Lars Blomberg at Tue Apr 09 03:12:21 EDT 2019
STATUS