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A259095 as a triangular array

1
01
011
0021
00131
001241
0003351
00025461
000157571
0001589681
00004101111791
00003111514138101
000029192017159111
000019202725201710121
00001720323530231911131

A259095 as a square array

100000000000000
11000000000000
1211000000000
132321100000
14355543211
154781011997
16591115192020
1761114202732
18713172535
198152030
11091723
1111019
11211
113
1
100000000000000
11000000000000
1211000000000
132321100000
14355543211
154781011997
16591115192020
1761114202732
18713172535
198152030
11091723
1111019
11211
113
1