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A248106 as a simple table

na(n)
13
25
37
49
512
614
716
818
920
1023
1125
1227
1329
1432
1534
1636
1738
1840
1943
2045
2147
2249
2352
2454
2556
2658
2760
2863
2965
3067
3169
3272
3374
3476
3578
3680
3783
3885
3987
4089
4192
4294
4396
4498
45100
46103
47105
48107
49109
50111
51114
52116
53118
54120
55123
56125
57127
58129
59131
60134
61136

[3,5,7,9,12,14,16,18,20,23,25,27,29,32,34,36,38,
 40,43,45,47,49,52,54,56,58,60,63,65,67,69,72,74,
 76,78,80,83,85,87,89,92,94,96,98,100,103,105,107,
 109,111,114,116,118,120,123,125,127,129,131,134,
 136]