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A253830 as a triangular array

1
01
011
0112
01132
011433
0115454
01165784
01176913106
01187111916138
01198132623221810
01110915343133312512
01111101743404647473015

A253830 as a square array

1000000000000
111111111111
11111111111
234567891011
2345678910
357911131517
481319263443
41016233140
613223346
8183147
102547
1230
15

A253830 as an upper right triangle

1000000000000
111111111111
11111111111
234567891011
2345678910
357911131517
481319263443
41016233140
613223346
8183147
102547
1230
15

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Last modified August 10 00:47 EDT 2020. Contains 336359 sequences. (Running on oeis4.)