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A214582 as a triangular array

1
11
231
3451
571071
811152091
1318253534111
212940557552131
3447659012514374151
5576105145200275247100171

A214582 as a square array

11235813213455
13471118294776
151015254065105
1720355590145
193475125200
11152143275
11374247
115100
117
1
11235813213455
13471118294776
151015254065105
1720355590145
193475125200
11152143275
11374247
115100
117
1