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A175579 as a triangular array

1
11
221
5631
15211241
5384542051
2173802701103061
1014192614906601954271
5335108409020430013653155681
312406719559550302901025525204767291
201608455379426405

A175579 as a square array

112515532171014533531240201608
126218438019261084067195455379
1312542701490902059550426405
1420110660430030290
1530195136510255
16423152520
1756476
1872
19
1
112515532171014533531240201608
126218438019261084067195455379
1312542701490902059550426405
1420110660430030290
1530195136510255
16423152520
1756476
1872
19
1