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A118404 formatted as a triangular array:

1
1 -1
-1 0 1
-1 1 -1 -1
1 0 0 2 1
1 -1 0 -2 -3 -1
-1 0 1 2 5 4 1
-1 1 -1 -3 -7 -9 -5 -1
1 0 0 4 10 16 14 6 1
1 -1 0 -4 -14 -26 -30 -20 -7 -1
-1 0 1 4 18 40 56 50 27 8 1
-1 1 -1 -5 -22 -58 -96 -106 -77 -35 -9 -1

A118404 formatted as a square array:

1 1 -1 -1 1 1 -1 -1 1 1 -1 -1
-1 0 1 0 -1 0 1 0 -1 0 1
1 -1 0 0 1 -1 0 0 1 -1
-1 2 -2 2 -3 4 -4 4 -5
1 -3 5 -7 10 -14 18 -22
-1 4 -9 16 -26 40 -58
1 -5 14 -30 56 -96
-1 6 -20 50 -106
1 -7 27 -77
-1 8 -35
1 -9
-1

A118404 formatted as an upper right triangle:

1 1 -1 -1 1 1 -1 -1 1 1 -1 -1
-1 0 1 0 -1 0 1 0 -1 0 1
1 -1 0 0 1 -1 0 0 1 -1
-1 2 -2 2 -3 4 -4 4 -5
1 -3 5 -7 10 -14 18 -22
-1 4 -9 16 -26 40 -58
1 -5 14 -30 56 -96
-1 6 -20 50 -106
1 -7 27 -77
-1 8 -35
1 -9
-1

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Last modified December 1 19:22 EST 2009. Contains 167811 sequences.


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