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A218100 as a simple table

na(n)
12
23
37
419
523
6103
7271
8349
991943
10118147
11133447
12165541
131399399
146161527
1512740363
1612789323
1720019953
1827793541
1929536943
2092364991
21653778547
22868088981
23988438109
241274902129

[2,3,7,19,23,103,271,349,91943,118147,133447,
 165541,1399399,6161527,12740363,12789323,20019953,
 27793541,29536943,92364991,653778547,868088981,
 988438109,1274902129]