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A176298 as a triangular array

1
11
111
1221
12321
134431
1345431
14566541
146676641
1567887651
15788988751
16899101099861
168910101110109861

A176298 as a square array

1111111111111
112233445566
12344566788
1245667899
1346788910
1356891010
146781011
1468910
157910
1589
168
16
1

A176298 as an upper right triangle

1111111111111
112233445566
12344566788
1245667899
1346788910
1356891010
146781011
1468910
157910
1589
168
16
1

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Last modified August 17 23:24 EDT 2024. Contains 375254 sequences. (Running on oeis4.)