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A190215 as a triangular array

1
11
221
5531
1214941
2938281451
7010284482061
169271246157752771
4087147074962651103581
9851868200115268964171544491
23784858559245962930150062320854101
574112569154611360293305186237389427365111

A190215 as a square array

112512297016940898523785741
12514381022717141868485812569
13928842467072001559215461
1414481574961526459613602
15207526589629309330
162711041715005186
17351546232373
1844208894
1954273
11065
111
1

A190215 as an upper right triangle

112512297016940898523785741
12514381022717141868485812569
13928842467072001559215461
1414481574961526459613602
15207526589629309330
162711041715005186
17351546232373
1844208894
1954273
11065
111
1

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Last modified April 19 04:19 EDT 2019. Contains 322237 sequences. (Running on oeis4.)