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A017999 as a simple table

na(n)
01
120
2279
33370
437841
5407640
64281739
744256950
8452652981
94597133860
1046465625999
11468116448930
124705386343321
1347223418005680
14473421066847059
154742518890351310
1647483346499724861
17475240568299871100
184755255406504488919
1947572502130747596090

[1,20,279,3370,37841,407640,4281739,44256950,
 452652981,4597133860,46465625999,468116448930,
 4705386343321,47223418005680,473421066847059,
 4742518890351310,47483346499724861,
 475240568299871100,4755255406504488919,
 47572502130747596090]