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A193517 as a triangular array

1
11
111
1111
11112
111133
1111454
11115775
1111691096
11117111313118
11118131617161711
1111915192121282715
1111101722252641494120
111

A193517 as a square array

11111111111111
1111111111111
111111111111
1111111111
2345678910
357911131517
471013161922
5913172125
611162126
8172841
112749
1541
20

A193517 as an upper right triangle

11111111111111
1111111111111
111111111111
1111111111
2345678910
357911131517
471013161922
5913172125
611162126
8172841
112749
1541
20

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Last modified May 18 23:41 EDT 2021. Contains 344009 sequences. (Running on oeis4.)