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A225503 as a simple table

na(n)
16
23
315
421
566
678
71326
8190
91035
10435
11465
1217205
13861
14903
159870
165565
171567335
1816836
1920100
202556
212628
2249770
2355278
244005
2542195
26413595
2747895
2810100265
295995
301437360
3132131
328646
331352190
3419559385
3554397665
361642578
3712246
3852975
39501501
40134940
41336324807802305

[6,3,15,21,66,78,1326,190,1035,435,465,17205,861,
 903,9870,5565,1567335,16836,20100,2556,2628,49770,
 55278,4005,42195,413595,47895,10100265,5995,
 1437360,32131,8646,1352190,19559385,54397665,
 1642578,12246,52975,501501,134940,336324807802305]