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A299326 as a simple table

na(n)
12
25
37
48
512
616
711
818
926
1034
1114
1224
1338
1454
1570
1620
1730
1850
1978
20110
21142
2222
2342
2462
25102
26158
27222
28286
2928
3046
3186
32126
33206
34318
35446
36574
3732
3858
3994
40174
41254
42414
43638
44894
451150
4636
4766
48118
49190
50350
51510
52830
531278
541790
552302

[2,5,7,8,12,16,11,18,26,34,14,24,38,54,70,20,30,
 50,78,110,142,22,42,62,102,158,222,286,28,46,86,
 126,206,318,446,574,32,58,94,174,254,414,638,894,
 1150,36,66,118,190,350,510,830,1278,1790,2302]