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A247524 as a simple table

na(n)
12
24
38
411
513
614
717
818
922
1024
1126
1227
1330
1432
1533
1634
1741
1842
1943
2045
2146
2247
2348
2450
2555
2660
2761
2862
2963
3064
3169
3271
3374
3476
3579
3681
3783
3890
3992
4098
4199
42100
43103
44105
45108
46109
47111
48112
49115
50117
51118
52123
53125
54126
55127
56132
57133
58137
59138
60143

[2,4,8,11,13,14,17,18,22,24,26,27,30,32,33,34,41,
 42,43,45,46,47,48,50,55,60,61,62,63,64,69,71,74,
 76,79,81,83,90,92,98,99,100,103,105,108,109,111,
 112,115,117,118,123,125,126,127,132,133,137,138,
 143]