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A370381 as a triangular array

1
13
1713
1154571
131145319461
163453135525253447
112713935623132412219929093
125542452305168261138219215157273343
15111286593799348761850031154988922826392829325
1102338853

A370381 as a square array

1111111111
371531631272555111023
1345145453139342451286538853
71319135556232305193799
46125251324168261348761
344722199138219850031
290932151571549889
2733432282639
2829325
1111111111
371531631272555111023
1345145453139342451286538853
71319135556232305193799
46125251324168261348761
344722199138219850031
290932151571549889
2733432282639
2829325