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A191238 as a triangular array

1
01
101
0201
10301
030401
0060501
020100601
0070150701
010160210801
0060300280901
0001905003601001
00304507704501101
00016090011205501201

A191238 as a square array

10101000000000
1020302010000
103060706030
104010016019016
1050150300450
106021050090
1070280770
1080360112
1090450
1010055
10110
1012
10
1
10101000000000
1020302010000
103060706030
104010016019016
1050150300450
106021050090
1070280770
1080360112
1090450
1010055
10110
1012
10
1