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A198086 as a simple table

na(n)
51
65
714
841
993
10212
11413
12797
131399
142424
153941
166317
179686
1814654
1921451
2031025
2143754
2261042
2383484
24113084
25150732
26199211
27259804
28336263
29430401
30547166
31689034
32862426
331070653
341321891
351620501
361976744
372396247
382891749
393470397
404147802
414932954
425844785
436894435
448104688
459489198

[1,5,14,41,93,212,413,797,1399,2424,3941,6317,
 9686,14654,21451,31025,43754,61042,83484,113084,
 150732,199211,259804,336263,430401,547166,689034,
 862426,1070653,1321891,1620501,1976744,2396247,
 2891749,3470397,4147802,4932954,5844785,6894435,
 8104688,9489198]