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A051237 as a triangular array

1
12
123
1234
14325
143256
1432567
12347658
123476589
12347658910
1234710985611
123471098561112
12347651211891013
1234761310

A051237 as a square array

11111111111111
2224442222222
333333333333
42224444444
5557777777
66666101066
755599513
888881210
995511
10668
11119
1210
13

A051237 as an upper right triangle

11111111111111
2224442222222
333333333333
42224444444
5557777777
66666101066
755599513
888881210
995511
10668
11119
1210
13

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Last modified August 25 06:02 EDT 2024. Contains 375422 sequences. (Running on oeis4.)