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A078521 as a triangular array

1
0-1
0-31
0-89-1
0-4259-181
0-144450-21530-1
0-14403394-2475565-451
0-576030912-282949345-122563-1
0-75600293292-340116147889-277202338-841
0-5241603032208-43355962341332-57936969552-4074108-1
0-6531840

A078521 as a square array

10000000000
-1-3-8-42-144-1440-5760-75600-524160-6531840
19594503394309122932923032208
-1-18-215-2475-28294-340116-4335596
13056593451478892341332
-1-45-1225-27720-579369
163233869552
-1-84-4074
1108
-1
10000000000
-1-3-8-42-144-1440-5760-75600-524160-6531840
19594503394309122932923032208
-1-18-215-2475-28294-340116-4335596
13056593451478892341332
-1-45-1225-27720-579369
163233869552
-1-84-4074
1108
-1