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A123956 formatted as a triangular array:

-1
1 1
-1 -2 -2
1 -3 4 4
-1 4 8 -8 -8
1 5 -12 -20 16 16
-1 -6 -18 32 48 -32 -32
1 -7 24 56 -80 -112 64 64
-1 8 32 -80 -160 192 256 -128 -128
1 9 -40 -120 240 432 -448 -576 256 256
-1 -10 -50 160 400 -672 -1120 1024 1280 -512 -512

A123956 formatted as a square array:

-1 1 -1 1 -1 1 -1 1 -1 1 -1
1 -2 -3 4 5 -6 -7 8 9 -10
-2 4 8 -12 -18 24 32 -40 -50
4 -8 -20 32 56 -80 -120 160
-8 16 48 -80 -160 240 400
16 -32 -112 192 432 -672
-32 64 256 -448 -1120
64 -128 -576 1024
-128 256 1280
256 -512
-512

A123956 formatted as an upper right triangle:

-1 1 -1 1 -1 1 -1 1 -1 1 -1
1 -2 -3 4 5 -6 -7 8 9 -10
-2 4 8 -12 -18 24 32 -40 -50
4 -8 -20 32 56 -80 -120 160
-8 16 48 -80 -160 240 400
16 -32 -112 192 432 -672
-32 64 256 -448 -1120
64 -128 -576 1024
-128 256 1280
256 -512
-512

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Last modified December 10 00:48 EST 2009. Contains 170565 sequences.


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