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A064551 as a simple table

na(n)
01
11
21
31
43
59
623
751
8103
9195
10353
11619
121061
131789
142981
154925
168087
1713221
1821547
1935039
2056891
2192271
22149541
23242231
24392233
25634969
261027753
271663321
282691723
294355745
307048223
3111404779
3218453871
3329859579
3448314441
3578175075
36126490637
37204666901
38331158797

[1,1,1,1,3,9,23,51,103,195,353,619,1061,1789,2981,
 4925,8087,13221,21547,35039,56891,92271,149541,
 242231,392233,634969,1027753,1663321,2691723,
 4355745,7048223,11404779,18453871,29859579,
 48314441,78175075,126490637,204666901,331158797]