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A214249 as a triangular array

1
11
111
1111
11131
111321
1113441
11134551
1113471151
111347121471
111347142018101
1113471421303691
1113471423365049141

A214249 as a square array

1111111111111
111111111111
11111111111
1333333333
124444444
14577777
151112141414
1514202123
17183036
1103650
1949
114
1

A214249 as an upper right triangle

1111111111111
111111111111
11111111111
1333333333
124444444
14577777
151112141414
1514202123
17183036
1103650
1949
114
1

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Last modified July 10 15:45 EDT 2020. Contains 335577 sequences. (Running on oeis4.)