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A174979 as a simple table

na(n)
111
2181
3127
4641
511251
62161
710343
815121
910729
101000081
1181331
12117281
1312197
141274401
1533751
1640961
1784913
1858321
19106859
20180001
2189261
221064801
23812167
24138241
258156251
2610175761
27196831
282195201
292438911
30270001
31297911

[11,181,127,641,11251,2161,10343,15121,10729,
 1000081,81331,117281,12197,1274401,33751,40961,
 84913,58321,106859,180001,89261,1064801,812167,
 138241,8156251,10175761,196831,2195201,2438911,
 270001,297911]