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A109962 as a triangular array

1
-11
4-51
-2230-91
140-20072-131
-9691425-570130-171
7084-106264554-1196204-211
-5382081900-3685510647-2142294-251
420732-647280302064-9349621080-3472400-291
-33622605217300-2504304816816-20027737485-5250522

A109962 as a square array

1-14-22140-9697084-53820420732-3362260
1-530-2001425-1062681900-6472805217300
1-972-5704554-36855302064-2504304
1-13130-119610647-93496816816
1-17204-214221080-200277
1-21294-347237485
1-25400-5250
1-29522
1
1-14-22140-9697084-53820420732-3362260
1-530-2001425-1062681900-6472805217300
1-972-5704554-36855302064-2504304
1-13130-119610647-93496816816
1-17204-214221080-200277
1-21294-347237485
1-25400-5250
1-29522
1