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A109353 as a simple table

na(n)
15
27
35
49
58
65
77
810
913
105
1115
129
1310
1414
1519
1612
175
1821
1916
207
2112
2213
238
2425
255
267
2720
2815
295
3016
319
3222
3331
3410
3533
3610
3718
3816
3919
4026
4114
425
4339
448
4521
4618
4718
487
4943
5012
5122
5245
5332
5413
5510
5620
5725
5834
5949
6024
615
629
6314
647
6522
6615
6715
6855
695
7018
7140
729
7324
7428
7531
7616
7761
7824

[5,7,5,9,8,5,7,10,13,5,15,9,10,14,19,12,5,21,16,7,
 12,13,8,25,5,7,20,15,5,16,9,22,31,10,33,10,18,16,
 19,26,14,5,39,8,21,18,18,7,43,12,22,45,32,13,10,
 20,25,34,49,24,5,9,14,7,22,15,15,55,5,18,40,9,24,
 28,31,16,61,24]