VOOZH about

URL: https://oeis.org/A068734

⇱ A068734 - OEIS

login
A068734
Number of solenoidal flows (flow in = flow out) in an n X n square array with integer velocities in -9 .. 9.
0
1, 19, 49051, 23279942261, 1954290045098180729
OFFSET
1,2
CROSSREFS
By size 3 X 3, ..., 6 X 6 A068722-A068725, by velocity limit 1..13 A068726-A068738.
Sequence in context: A013528 A172762 A203703 * A216529 A145851 A182374
KEYWORD
nonn,more
AUTHOR
R. H. Hardin, Feb 26 2002
EXTENSIONS
a(5) from Sean A. Irvine, Mar 09 2024
STATUS
approved