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A181695 as a triangular array

1
23
367
4111415
519273031
63251596263
75395115123126127
887176223243251254255
9142325431479499507510511
102315998329439911011101910221023
1137511031605

A181695 as a square array

1234567891011
361119325387142231375
7142751951763255991103
1530591152234318321605
3162123243479943
63126251499991
1272545071011
2555101019
5111022
1023
1234567891011
361119325387142231375
7142751951763255991103
1530591152234318321605
3162123243479943
63126251499991
1272545071011
2555101019
5111022
1023