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A089942 as a triangular array

1
01
111
1321
36631
615151041
153640291551
369110584492161
91232280238154762871
2326037506724682581113681
60315852025189013988374051554591
158542135500

A089942 as a square array

1011361536912326031585
113615369123260315854213
126154010528075020255500
131029842386721890
1415491544681398
152176258837
1628111405
1736155
1845
19
1
1011361536912326031585
113615369123260315854213
126154010528075020255500
131029842386721890
1415491544681398
152176258837
1628111405
1736155
1845
19
1