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A293738 as a simple table

na(n)
01
11
23
37
420
554
6164
7500
81630
95471
1019246
1170020
12264961
131035540
144187725
1517440159
1674817905
17329400093
181487844185
196873585346
2032460719143
21156315314070
22767106102127
233828629444020
2419423438144438
2599998608025751
26522200287437179
272762351298913471

[1,1,3,7,20,54,164,500,1630,5471,19246,70020,
 264961,1035540,4187725,17440159,74817905,
 329400093,1487844185,6873585346,32460719143,
 156315314070,767106102127,3828629444020,
 19423438144438,99998608025751,522200287437179,
 2762351298913471]