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A161196 as a triangular array

1
-12-12
6614466
-232-792-792-232
639278443562784639
-1596-7668-15312-15312-7668-1596
377419152421745382442174191523774
-8328-45288-105336-146248-146248-105336-45288-8328
17283

A161196 as a square array

1-1266-232639-15963774-832817283
-12144-7922784-766819152-45288
66-7924356-1531242174-105336
-2322784-1531253824-146248
639-766842174-146248
-159619152-105336
3774-45288
-8328
1-1266-232639-15963774-832817283
-12144-7922784-766819152-45288
66-7924356-1531242174-105336
-2322784-1531253824-146248
639-766842174-146248
-159619152-105336
3774-45288
-8328