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A157131 as a simple table

na(n)
158831
269539
379757
4143053
5162109
6175103
7180907
8186917
9190403
10191339
11204233
12206749
13212353
14212701
15232207
16247141
17250501
18256211
19273433
20283303
21286243
22287437
23293507
24302317
25307711
26313409
27337121
28338017
29355211
30361111

[58831,69539,79757,143053,162109,175103,180907,
 186917,190403,191339,204233,206749,212353,212701,
 232207,247141,250501,256211,273433,283303,286243,
 287437,293507,302317,307711,313409,337121,338017,
 355211,361111]