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A230860 as a triangular array

-1
-11
-12-1
-13-31
-14-64-1
-16-1010-51
-18-1720-156-1
-110-2738-3521-71
-112-4068-7456-288-1
-114-57114-146131-8436-91
-116-78182-270282-216120-4510-1

A230860 as a square array

-1-1-1-1-1-1-1-1-1-1-1
12346810121416
-1-3-6-10-17-27-40-57-78
1410203868114182
-1-5-15-35-74-146-270
162156131282
-1-7-28-84-216
1836120
-1-9-45
110
-1
-1-1-1-1-1-1-1-1-1-1-1
12346810121416
-1-3-6-10-17-27-40-57-78
1410203868114182
-1-5-15-35-74-146-270
162156131282
-1-7-28-84-216
1836120
-1-9-45
110
-1