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A193870 as a triangular array

1
21
311
2000
42111
300000
5211111
20000000
420000000
3000000000
63221111111
300000000000
5200000000000
40000000000000
732211111111111

A193870 as a square array

123243524363547
11020202030203
1010100020002
010100020002
10100010001
0100010001
100010001
00010001
0010001
010001
10001
0001
001
01
1

A193870 as an upper right triangle

123243524363547
11020202030203
1010100020002
010100020002
10100010001
0100010001
100010001
00010001
0010001
010001
10001
0001
001
01
1

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Last modified June 26 04:11 EDT 2019. Contains 324369 sequences. (Running on oeis4.)