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A111940 formatted as a triangular array:

1
1 1
-1 -1 1
0 0 1 1
0 0 -1 -1 1
0 0 0 0 1 1
0 0 0 0 -1 -1 1
0 0 0 0 0 0 1 1
0 0 0 0 0 0 -1 -1 1
0 0 0 0 0 0 0 0 1 1
0 0 0 0 0 0 0 0 -1 -1 1
0 0 0 0 0 0 0 0 0 0 1 1
0 0 0 0 0 0 0 0 0 0 -1 -1 1

A111940 formatted as a square array:

1 1 -1 0 0 0 0 0 0 0 0 0 0
1 -1 0 0 0 0 0 0 0 0 0 0
1 1 -1 0 0 0 0 0 0 0 0
1 -1 0 0 0 0 0 0 0 0
1 1 -1 0 0 0 0 0 0
1 -1 0 0 0 0 0 0
1 1 -1 0 0 0 0
1 -1 0 0 0 0
1 1 -1 0 0
1 -1 0 0
1 1 -1
1 -1
1

A111940 formatted as an upper right triangle:

1 1 -1 0 0 0 0 0 0 0 0 0 0
1 -1 0 0 0 0 0 0 0 0 0 0
1 1 -1 0 0 0 0 0 0 0 0
1 -1 0 0 0 0 0 0 0 0
1 1 -1 0 0 0 0 0 0
1 -1 0 0 0 0 0 0
1 1 -1 0 0 0 0
1 -1 0 0 0 0
1 1 -1 0 0
1 -1 0 0
1 1 -1
1 -1
1

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Last modified December 11 12:57 EST 2009. Contains 170656 sequences.

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