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A257426 as a simple table

na(n)
1512
22616
32616
410684
57652
610684
741140
827244
930309
1041140
11150016
12103575
13117324
14119393
15150016
16514920
17367929
18450756
19449022
20403951
21514920
221700100
231246585
241557227
251770206
261290910
271293242
281700100
295487356
304137316
315347670

[512,2616,2616,10684,7652,10684,41140,27244,30309,
 41140,150016,103575,117324,119393,150016,514920,
 367929,450756,449022,403951,514920,1700100,
 1246585,1557227,1770206,1290910,1293242,1700100,
 5487356,4137316,5347670]