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A262571 as a simple table

na(n)
22
323
4234
52345
623456
7234567
82345678
923456789
102345678910
11234567891011
1223456789101112
132345678910111213
14234567891011121314
1523456789101112131415
162345678910111213141516
17234567891011121314151617
1823456789101112131415161718
192345678910111213141516171819

[2,23,234,2345,23456,234567,2345678,23456789,
 2345678910,234567891011,23456789101112,
 2345678910111213,234567891011121314,
 23456789101112131415,2345678910111213141516,
 234567891011121314151617,
 23456789101112131415161718,
 2345678910111213141516171819]