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A068734 Number of solenoidal flows (flow in = flow out) in an n X n square array with integer velocities in -9 .. 9. 0

%I #9 Mar 09 2024 20:41:02

%S 1,19,49051,23279942261,1954290045098180729

%N Number of solenoidal flows (flow in = flow out) in an n X n square array with integer velocities in -9 .. 9.

%Y By size 3 X 3, ..., 6 X 6 A068722-A068725, by velocity limit 1..13 A068726-A068738.

%K nonn,more

%O 1,2

%A _R. H. Hardin_, Feb 26 2002

%E a(5) from _Sean A. Irvine_, Mar 09 2024

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Last modified March 29 00:26 EDT 2024. Contains 371264 sequences. (Running on oeis4.)