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A152432 formatted as a triangular array:

1
0 1
1 -1 2
2 2 -4 5
7 0 8 -15 15
26 7 -8 35 -60 52
109 19 22 -55 165 -260 203
500 90 16 110 -330 832 -1218 877
2485 410 164 -70 660 -1976 4466 -6139 4140
13262 2075 656 480 -870 4264 -12180 25433 -33120 21147

A152432 formatted as a square array:

1 0 1 2 7 26 109 500 2485 13262
1 -1 2 0 7 19 90 410 2075
2 -4 8 -8 22 16 164 656
5 -15 35 -55 110 -70 480
15 -60 165 -330 660 -870
52 -260 832 -1976 4264
203 -1218 4466 -12180
877 -6139 25433
4140 -33120
21147

A152432 formatted as an upper right triangle:

1 0 1 2 7 26 109 500 2485 13262
1 -1 2 0 7 19 90 410 2075
2 -4 8 -8 22 16 164 656
5 -15 35 -55 110 -70 480
15 -60 165 -330 660 -870
52 -260 832 -1976 4264
203 -1218 4466 -12180
877 -6139 25433
4140 -33120
21147

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Last modified December 19 12:50 EST 2009. Contains 171053 sequences.


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