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A318349 as a simple table

na(n)
121
230
371
4106
5279
6842
72429
87451
922996
1070762
11218768
12677035
132090867
146478680
1520058184
1662168555
17192733963
18597744210
191854283003
205753186642
2117852343400
2255399248790
23171922042756
24533541165687
251655798511324

[21,30,71,106,279,842,2429,7451,22996,70762,
 218768,677035,2090867,6478680,20058184,62168555,
 192733963,597744210,1854283003,5753186642,
 17852343400,55399248790,171922042756,533541165687,
 1655798511324]