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A005593 as a simple table

na(n)
12
25
312
429
571
6177
7448
81147
92960
107679
1119989
1252145
13136214
14356121
15931540
162437513
176379403
1816698113
1943710756
20114427391
21299560472
22784236315
232053119817
245375076769
2514072035466
2636840908237
2796450492828
28252510252437

[2,5,12,29,71,177,448,1147,2960,7679,19989,52145,
 136214,356121,931540,2437513,6379403,16698113,
 43710756,114427391,299560472,784236315,2053119817,
 5375076769,14072035466,36840908237,96450492828,
 252510252437]