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A143929 as a triangular array

1
21
323
4368
5491621
6512244255
76153263110144
87184084165288377
982148105220432754987
1092456126275576113119742584

A143929 as a square array

12345678910
123456789
3691215182124
8162432404856
21426384105126
55110165220275
144288432576
3777541131
9871974
2584
12345678910
123456789
3691215182124
8162432404856
21426384105126
55110165220275
144288432576
3777541131
9871974
2584