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A196989 as a triangular array

1
11
111
1331
151051
19252591
1178111381171
131242547547242311
157707249942442499707571
110520951164731791317911164720951051
1193622454845242602389518242602

A196989 as a square array

11111111111
11359173157105193
1310258124270720956224
152511354724991164754845
1981547424431791242602
117242249931791389518
13170711647242602
1572095
1105
1

A196989 as an upper right triangle

11111111111
11359173157105193
1310258124270720956224
152511354724991164754845
1981547424431791242602
117242249931791389518
13170711647242602
1572095
1105
1

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Last modified April 9 20:34 EDT 2020. Contains 333362 sequences. (Running on oeis4.)