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A241887 as a simple table

na(n)
21
310
43
55
615
79
87
997
1012
11280
1218
13114
1431
1537
1619
1716
1823
1958
2090
2121
2226
2332
2482
2540
2672
27104
2868
2935
3033
3148
3287
3347
34412
35107
3666
3741
3870
3938
4049
41797
421112
4342
44238
4567
4650
47991
48185
4963
5062
51178
5279
53260
54454
55705
5669
57924
58140
59250
6064
6174
62161

[1,10,3,5,15,9,7,97,12,280,18,114,31,37,19,16,23,
 58,90,21,26,32,82,40,72,104,68,35,33,48,87,47,412,
 107,66,41,70,38,49,797,1112,42,238,67,50,991,185,
 63,62,178,79,260,454,705,69,924,140,250,64,74,161]