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A053120 formatted as a triangular array:

1
0 1
-1 0 2
0 -3 0 4
1 0 -8 0 8
0 5 0 -20 0 16
-1 0 18 0 -48 0 32
0 -7 0 56 0 -112 0 64
1 0 -32 0 160 0 -256 0 128
0 9 0 -120 0 432 0 -576 0 256
-1 0 50 0 -400 0 1120 0 -1280 0 512

A053120 formatted as a square array:

1 0 -1 0 1 0 -1 0 1 0 -1
1 0 -3 0 5 0 -7 0 9 0
2 0 -8 0 18 0 -32 0 50
4 0 -20 0 56 0 -120 0
8 0 -48 0 160 0 -400
16 0 -112 0 432 0
32 0 -256 0 1120
64 0 -576 0
128 0 -1280
256 0
512

A053120 formatted as an upper right triangle:

1 0 -1 0 1 0 -1 0 1 0 -1
1 0 -3 0 5 0 -7 0 9 0
2 0 -8 0 18 0 -32 0 50
4 0 -20 0 56 0 -120 0
8 0 -48 0 160 0 -400
16 0 -112 0 432 0
32 0 -256 0 1120
64 0 -576 0
128 0 -1280
256 0
512

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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