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A059681 as a triangular array

1
016
03883
032376230
0107841526497
0198751544180932
00778113281894494581591
00370175985866552488189362538
0010119912135325204466123652347263845
001516440241550611859

A059681 as a square array

1000000000
1638321010000
8337678498777837010115
2301526515411328175981991216440
49741801894458665135325241550
932945852488204466611859
159118936123652
253834726
3845
1000000000
1638321010000
8337678498777837010115
2301526515411328175981991216440
49741801894458665135325241550
932945852488204466611859
159118936123652
253834726
3845