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A259332 as a triangular array

1
12
165
1122714
1208511242
130205492450132
142420158225651782429
1567704172104151256270071430

A259332 as a square array

11111111
261220304256
52785205420770
1411249215824172
42450256510415
132178212562
4297007
1430
11111111
261220304256
52785205420770
1411249215824172
42450256510415
132178212562
4297007
1430