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A173046 as a triangular array

1
11
151
110101
11937191
136105105361
169270403270691
1134660131413146601341
1263156338955189389515632631
152036191083518045180451083536195201
1103382362879157553719315755328791823610331

A173046 as a square array

11111111111
15101936691342635201033
11037105270660156336198236
119105403131438951083528791
136270131451891804557553
16966038951804571931
113415631083557553
1263361928791
15208236
11033
1
11111111111
15101936691342635201033
11037105270660156336198236
119105403131438951083528791
136270131451891804557553
16966038951804571931
113415631083557553
1263361928791
15208236
11033
1