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A288627 as a triangular array

1
11
111
1321
12311
17141131
141113611
1135283521831
11072162148591321
12527493011406301712831
1142811369230616816121181411

A288627 as a square array

11111111111
11327413102514
12314115272274281
111113831629301369
1365214811402306
1118596301681
1313171612
1228118
1314
11
1

A288627 as an upper right triangle

11111111111
11327413102514
12314115272274281
111113831629301369
1365214811402306
1118596301681
1313171612
1228118
1314
11
1

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Last modified March 8 20:14 EST 2021. Contains 341953 sequences. (Running on oeis4.)