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A049805 as a triangular array

2
32
532
7432
116432
1375432
191075432
2312865432
291510865432
3317129765432
432215119765432
47241612108765432

A049805 as a square array

23571113192329334347
23467101215172224
23457810121516
23456891112
234567910
2345678
234567
23456
2345
234
23
2
23571113192329334347
23467101215172224
23457810121516
23456891112
234567910
2345678
234567
23456
2345
234
23
2