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A223701 as a simple table

na(n)
13
22
35
47
517
64
79
811
919
1026
1131
1249
13161
146
158
1613
1715
1829
1941
2055
2171
2297
2399
24127
25244
26251
27449
284801
298749
3010
3121
3223
3334
3443
3565
3676
3789
38109
39111
40197
41199
42241
43351
44485
45769
46881
471079
486049
4919601
5012
5114
5225
5327
5451
5553
5664
5779
58129
59131
60155

[3,2,5,7,17,4,9,11,19,26,31,49,161,6,8,13,15,29,
 41,55,71,97,99,127,244,251,449,4801,8749,10,21,23,
 34,43,65,76,89,109,111,197,199,241,351,485,769,
 881,1079,6049,19601,12,14,25,27,51,53,64,79,129,
 131,155]