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A139377 as a triangular array

1
11
321
5631
11151041
2141301551
4311392512161
85327284171792871
1719828975702861153681
34130662895191310164461604591

A139377 as a square array

113511214385171341
12615411133279823066
131030922848972895
1415511715701913
1521792861016
1628115446
1736160
1845
19
1
113511214385171341
12615411133279823066
131030922848972895
1415511715701913
1521792861016
1628115446
1736160
1845
19
1