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A048994 as a triangular array

1
01
0-11
02-31
0-611-61
024-5035-101
0-120274-22585-151
0720-17641624-735175-211
0-504013068-131326769-1960322-281
040320-109584118124-6728422449-4536546-361
0-3628801026576-1172700723680-26932563273-9450870-451

A048994 as a square array

10000000000
1-12-624-120720-504040320-362880
1-311-50274-176413068-1095841026576
1-635-2251624-13132118124-1172700
1-1085-7356769-67284723680
1-15175-196022449-269325
1-21322-453663273
1-28546-9450
1-36870
1-45
1
10000000000
1-12-624-120720-504040320-362880
1-311-50274-176413068-1095841026576
1-635-2251624-13132118124-1172700
1-1085-7356769-67284723680
1-15175-196022449-269325
1-21322-453663273
1-28546-9450
1-36870
1-45
1