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A117501 as a triangular array

1
11
122
2333
14455
155788
1669111313
1771114182121
188131723293434
19915202837475555
110101723334560768989

A117501 as a square array

11121111111
12345678910
2345678910
357911131517
581114172023
81318232833
1321293745
21344760
345576
5589
89

A117501 as an upper right triangle

11121111111
12345678910
2345678910
357911131517
581114172023
81318232833
1321293745
21344760
345576
5589
89

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Last modified April 24 22:03 EDT 2019. Contains 322446 sequences. (Running on oeis4.)