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A376826 as a triangular array

1
12
124
1258
1261416
127204332
128267614264
12932115312499128
12103816054213841850256
121144211832280965127193512
121250268118248641537432400291861024

A376826 as a square array

11111111111
2222222222
456789101112
814202632384450
164376115160211268
321423125428321182
64499138428094864
1281850651215374
256719332400
51229186
1024
11111111111
2222222222
456789101112
814202632384450
164376115160211268
321423125428321182
64499138428094864
1281850651215374
256719332400
51229186
1024