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A349970 as a simple table

na(n)
01
11
23
39
431
5125
6579
73009
817255
9108005
10731883
115331625
1241501135
13343405709
143007557523
1527775308049
16269603741111
172742598070709
1829164361115067
19323444222468089
203733412864370975
2144767318872513885
22556707323098632547
237168524182698345313

[1,1,3,9,31,125,579,3009,17255,108005,731883,
 5331625,41501135,343405709,3007557523,27775308049,
 269603741111,2742598070709,29164361115067,
 323444222468089,3733412864370975,
 44767318872513885,556707323098632547,
 7168524182698345313]