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A261654 as a simple table

na(n)
14
27
38
46
517
618
78
831
932
1010
1149
1250
1312
1471
1572
1614
1797
1898
1916
20127
21128
2218
23161
24162
2520
26199
27200
2822
29241
30242
3124
32287
33288
3426
35337
36338
3728
38391
39392
4030
41449
42450
4332
44511
45512
4634
47577
48578

[4,7,8,6,17,18,8,31,32,10,49,50,12,71,72,14,97,98,
 16,127,128,18,161,162,20,199,200,22,241,242,24,
 287,288,26,337,338,28,391,392,30,449,450,32,511,
 512,34,577,578]