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A239550 as a triangular array

1
11
111
1112
11122
111232
1112443
11124762
1112471192
1112481318133
111248152332183
11124815284053242
1112481629527389343

A239550 as a square array

1111111111111
111111111111
11111111111
2222222222
234444444
24778888
361113151516
2918232829
213324052
3185373
32489
234
3

A239550 as an upper right triangle

1111111111111
111111111111
11111111111
2222222222
234444444
24778888
361113151516
2918232829
213324052
3185373
32489
234
3

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Last modified February 27 10:15 EST 2020. Contains 332304 sequences. (Running on oeis4.)