A068746 Number of potential flows in 5 X 5 array with integer velocities in -n..n, i.e., number of 5 X 5 arrays with adjacent elements differing by no more than n, counting arrays differing by a constant only once.

1, 1366395515, 184422574177355, 523957519578572209, 207345516734034667209, 24953087551680958151267, 1354915464537160758459123

Offset

0,2

Links

Table of n, a(n) for n=0..6.

Crossrefs

2 X 2 A063496, 3 X 3 A068744, 4 X 4 A068745, 6 X 6 A068747, by velocity limit 1..14 A068748-A068761, solenoidal flows A068722-A068738.

Sequence in context: A260874 A251358 A346959 * A343078 A345010 A338516

Adjacent sequences: A068743 A068744 A068745 * A068747 A068748 A068749

Keyword

nonn

Author

R. H. Hardin, Feb 27 2002

Status

approved