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A198914 as a triangular array

1
11
242
534345
15500205150015
52108672699402699401086752
2033131325438156331960803854381563313132203
87710856948130881565474818718097494818718097491308815654710856948877
4139

A198914 as a square array

112515522038774139
14345001086731313210856948
23420512699405438156313088156547
5500269940319608038481871809749
151086754381563481871809749
5231313213088156547
20310856948
877
112515522038774139
14345001086731313210856948
23420512699405438156313088156547
5500269940319608038481871809749
151086754381563481871809749
5231313213088156547
20310856948
877