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A161009 as a triangular array

1
11
321
7731
18201241
4859401851
132174132682561
3725174262471053371
1069154813628644151524281
312146704332295615616482105291
92321418813746996056852604959280

A161009 as a square array

11371848132372106931219232
12720591745171548467014188
1312401324261362433213746
14186824786429569960
152510541515615685
16331526482604
1742210959
1852280
19
1
11371848132372106931219232
12720591745171548467014188
1312401324261362433213746
14186824786429569960
152510541515615685
16331526482604
1742210959
1852280
19
1