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A053477 as a simple table

na(n)
11
22
35
49
57
615
79
817
914
1019
1113
1227
1315
1423
1524
1623
1719
1833
1921
2035
2130
2231
2325
2441
2530
2635
2736
2843
2931
3047
3133
3247
3342
3443
3544
3650
3739
3847
3948
4057
4143
4259
4345
4459
4560
4655
4749
4867
4954
5065
5160
5267
5355
5471
5564
5673
5766
5867
5961
6087
6163
6271
6378
6473
6574
6683
6769
6883
6978
7087
7173

[1,2,5,9,7,15,9,17,14,19,13,27,15,23,24,23,19,33,
 21,35,30,31,25,41,30,35,36,43,31,47,33,47,42,43,
 44,50,39,47,48,57,43,59,45,59,60,55,49,67,54,65,
 60,67,55,71,64,73,66,67,61,87,63,71,78,73,74,83,
 69,83,78,87,73]