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A174063 as a triangular array

1
23
235
2357
45679
4567911
456791113
467910111315
46791011131517
4679101113151719
4691011131415171921
469101113141517192123
46910111314

A174063 as a square array

1222444444444
333555666666
55666777999
7777999101010
999101010111111
1111111111131313
13131313141414
1515151515
17171717
191919
2121
23

A174063 as an upper right triangle

1222444444444
333555666666
55666777999
7777999101010
999101010111111
1111111111131313
13131313141414
1515151515
17171717
191919
2121
23

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Last modified July 12 23:13 EDT 2024. Contains 374257 sequences. (Running on oeis4.)