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A153846 as a simple table

na(n)
31
41
52
63
72
84
94
106
113
1211
134
147
1510
1610
175
1814
195
2017
2112
2211
236
2428
2510
2614
2713
2821
298
3035
318
3222
3317
3418
3517
3641
3710
3819
3920
4040
4111
4244
4311
4431
4532
4623
4712
4860
4916
5036
5125
5237
5314
5449
5524
5650
5727
5830
5915
6093
6116
6231
6340
6446
6529
6664
6717
6847
6932
7063
7118
7296
7319
7438
7549
7651
7730

[1,1,2,3,2,4,4,6,3,11,4,7,10,10,5,14,5,17,12,11,6,
 28,10,14,13,21,8,35,8,22,17,18,17,41,10,19,20,40,
 11,44,11,31,32,23,12,60,16,36,25,37,14,49,24,50,
 27,30,15,93,16,31,40,46,29,64,17,47,32,63,18,96,
 19,38,49,51,30]