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A193920 as a triangular array

1
11
231
4972
72125143
12467564285
2094195224148538
331854686796033269913
54353105618552073150268718121
8865922804711635757863543140532734
14312094755

A193920 as a square array

112471220335488143
1392146941853536591209
172575195468105622804755
2146422467918554711
32814860320736357
55332615025786
8996873543
131811405
21327
34

A193920 as an upper right triangle

112471220335488143
1392146941853536591209
172575195468105622804755
2146422467918554711
32814860320736357
55332615025786
8996873543
131811405
21327
34

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Last modified June 6 14:04 EDT 2020. Contains 334827 sequences. (Running on oeis4.)