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A111028 as a triangular array

1
11
1-11
1111
13431
111111
1-1171-11
11411411
1313-93131
1111111111
1-147114174-11

A111028 as a square array

11111111111
1-1131-1131-1
114114114
13171317
1111-911
1-143114
11111
1317
114
1-1
1

A111028 as an upper right triangle

11111111111
1-1131-1131-1
114114114
13171317
1111-911
1-143114
11111
1317
114
1-1
1

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Last modified August 18 22:11 EDT 2024. Contains 375284 sequences. (Running on oeis4.)