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A124525 as a triangular array

1
11
232
3442
47864
569492
6910131466
78158194132
8131316231519107
9101612267257123
1013232431183125211210
11122115361138192511213
1219222439

A124525 as a square array

1123456789101112
13476981310131219
248910151316232122
2641381612241524
4914192326313639
2641571811
61319253138
21072519
7122125
31211
1021
3
1123456789101112
13476981310131219
248910151316232122
2641381612241524
4914192326313639
2641571811
61319253138
21072519
7122125
31211
1021
3