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A074877 as a simple table

na(n)
015
1106
2541
32432
410307
542438
6172233
7693964
82785999
911164370
1044698325
11178875096
12715664091
132862983902
1411452590817
1545811673828
16183249316583
17733002509034
182932020521709
1911728103058160
2046912454175475
21187649900587766
22750599770123001
233002399416036092

[15,106,541,2432,10307,42438,172233,693964,
 2785999,11164370,44698325,178875096,715664091,
 2862983902,11452590817,45811673828,183249316583,
 733002509034,2932020521709,11728103058160,
 46912454175475,187649900587766,750599770123001,
 3002399416036092]