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A053538 as a simple table

na(n)
01
11
21
32
41
51
63
73
81
91
105
115
124
131
141
158
1610
177
185
191
201
2113
2218
2316
249
256
261
271
2821
2933
3031
3123
3211
337
341
351
3634
3759
3862
3947
4031
4113
428
431
441
4555
46105
47119
48101
4966
5040
5115
529
531
541
5589
56185
57227
58205
59151
6088
6150
6217
6310
641
651
66144
67324
68426
69414
70321
71213
72113
7361
7419
7511
761
771

[1,1,1,2,1,1,3,3,1,1,5,5,4,1,1,8,10,7,5,1,1,13,18,
 16,9,6,1,1,21,33,31,23,11,7,1,1,34,59,62,47,31,13,
 8,1,1,55,105,119,101,66,40,15,9,1,1,89,185,227,
 205,151,88,50,17,10,1,1,144,324,426,414,321,213,
 113,61,19,11,1,1]