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A159855 as a triangular array

1
-11
-201
-2-211
-2-4-121
-2-6-5131
-2-8-11-4441
-2-10-19-150851
-2-12-29-34-1581361
-2-14-41-63-49-7211971
-2-16-55-104-112-5614402681

A159855 as a square array

1-1-2-2-2-2-2-2-2-2-2
10-2-4-6-8-10-12-14-16
11-1-5-11-19-29-41-55
121-4-15-34-63-104
1340-15-49-112
1488-7-56
15132114
161940
1726
18
1
1-1-2-2-2-2-2-2-2-2-2
10-2-4-6-8-10-12-14-16
11-1-5-11-19-29-41-55
121-4-15-34-63-104
1340-15-49-112
1488-7-56
15132114
161940
1726
18
1