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A123148 formatted as a triangular array:

-1
-2 1
-2 2 -1
-4 4 -2 1
-4 8 -6 2 -1
-8 12 -12 8 -2 1
-8 24 -24 16 -10 2 -1
-16 32 -48 40 -20 12 -2 1
-16 64 -80 80 -60 24 -14 2 -1
-32 80 -160 160 -120 84 -28 16 -2 1
-32 160 -240 320 -280 168 -112 32 -18 2 -1

A123148 formatted as a square array:

-1 -2 -2 -4 -4 -8 -8 -16 -16 -32 -32
1 2 4 8 12 24 32 64 80 160
-1 -2 -6 -12 -24 -48 -80 -160 -240
1 2 8 16 40 80 160 320
-1 -2 -10 -20 -60 -120 -280
1 2 12 24 84 168
-1 -2 -14 -28 -112
1 2 16 32
-1 -2 -18
1 2
-1

A123148 formatted as an upper right triangle:

-1 -2 -2 -4 -4 -8 -8 -16 -16 -32 -32
1 2 4 8 12 24 32 64 80 160
-1 -2 -6 -12 -24 -48 -80 -160 -240
1 2 8 16 40 80 160 320
-1 -2 -10 -20 -60 -120 -280
1 2 12 24 84 168
-1 -2 -14 -28 -112
1 2 16 32
-1 -2 -18
1 2
-1

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Last modified December 2 11:54 EST 2009. Contains 167921 sequences.


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