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A248633 as a simple table

na(n)
13
25
37
49
511
612
714
816
917
1019
1121
1222
1324
1425
1527
1629
1730
1832
1933
2035
2136
2238
2340
2441
2543
2644
2746
2847
2949
3050
3152
3253
3355
3457
3558
3660
3761
3863
3964
4066
4167
4269
4370
4472
4573
4675
4776
4878
4980
5081
5183
5284
5386
5487
5589
5690
5792
5893
5995
6096
6198
6299
63101
64102
65104

[3,5,7,9,11,12,14,16,17,19,21,22,24,25,27,29,30,
 32,33,35,36,38,40,41,43,44,46,47,49,50,52,53,55,
 57,58,60,61,63,64,66,67,69,70,72,73,75,76,78,80,
 81,83,84,86,87,89,90,92,93,95,96,98,99,101,102,
 104]