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A002147 as a simple table

na(n)
07
131
2127
3487
41423
51303
62143
72647
84447
95527
105647
116703
125503
1311383
148863
1513687
1613183
1712007
1822807
1918127
2021487
2122303
2229863
2325303
2427127

[7,31,127,487,1423,1303,2143,2647,4447,5527,5647,
 6703,5503,11383,8863,13687,13183,12007,22807,
 18127,21487,22303,29863,25303,27127]