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A058854 as a simple table

na(n)
12
25
37
4173
5563
673
741
8369581
91409
10109
11449
12176459
1344221
1412148537
15148381
1611399977
175779337237
18151431487
1926013917
2057405011
21939783003793
22277157
23191141
2413515438731
2579702499
26236463558839
271883371283883863
28313527009031
29138961158000728258971

[2,5,7,173,563,73,41,369581,1409,109,449,176459,
 44221,12148537,148381,11399977,5779337237,
 151431487,26013917,57405011,939783003793,277157,
 191141,13515438731,79702499,236463558839,
 1883371283883863,313527009031,
 138961158000728258971]