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A060412 as a simple table

na(n)
12
23
37
427
5703
610087
735655
8270271
9362343
10381727
11626331
121027431
131126015
148088063
1513421671
1620638335
1726716671
1856924955
1963728127
20217740015
211200991791
221827397567
232788008987
2412235060455

[2,3,7,27,703,10087,35655,270271,362343,381727,
 626331,1027431,1126015,8088063,13421671,20638335,
 26716671,56924955,63728127,217740015,1200991791,
 1827397567,2788008987,12235060455]