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A320203 as a simple table

na(n)
23
312
438
5110
6302
7806
82109
95450
1013917
1135224
1288464
13220608
14546734
151347290
163302716
178057268
1819568800
1947329156
20114025658
21273709580
22654765164
231561257760
243711372761
258797021430
2620794198251
2749024480496
28115292809466
29270495295124
30633186396954

[3,12,38,110,302,806,2109,5450,13917,35224,88464,
 220608,546734,1347290,3302716,8057268,19568800,
 47329156,114025658,273709580,654765164,1561257760,
 3711372761,8797021430,20794198251,49024480496,
 115292809466,270495295124,633186396954]