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A219525 as a simple table

na(n)
11
21
31
43
51
63
74
83
93
104
114
124
139
144
154
166
174
1812
1912
204
216
227
236
2412
2516
2612
276
287
297
307
3118
3216
3316
3418
357
367
379
387
3921
4024
4116
4224
4321
447
459
4610
479
4821
4928
5024
5124
5228
5321
549
5510
5610
5710
5827
5928
6028
6136
6228
6328
6427
6510
6610
6712
6810
6930
7036
7128
7242
7342
7428
7536
7630
7710
7812
7913
8012
8130
8240

[1,1,1,3,1,3,4,3,3,4,4,4,9,4,4,6,4,12,12,4,6,7,6,
 12,16,12,6,7,7,7,18,16,16,18,7,7,9,7,21,24,16,24,
 21,7,9,10,9,21,28,24,24,28,21,9,10,10,10,27,28,28,
 36,28,28,27,10,10,12,10,30,36,28,42,42,28,36,30,
 10,12,13,12,30,40]