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A124018 as a triangular array

2
2-1
-321
-462-1
5-10-921
6-19-16122-1
-72842-22-1521
-84468-74-28182-1
9-60-138126115-34-2121
10-85-208316202-165-40242-1
-11110363-506-605296224-46-2721
-12146518-1059-10081032408-292-52

A124018 as a square array

22-3-456-7-8910-11-12
-126-10-192844-60-85110146
12-9-164268-138-208363518
-1212-22-74126316-506-1059
12-15-28115202-605-1008
-1218-34-1652961032
12-21-40224408
-1224-46-292
12-27-52
-12
1
22-3-456-7-8910-11-12
-126-10-192844-60-85110146
12-9-164268-138-208363518
-1212-22-74126316-506-1059
12-15-28115202-605-1008
-1218-34-1652961032
12-21-40224408
-1224-46-292
12-27-52
-12
1