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A004070 as a simple table

na(n)
01
11
21
31
42
51
61
72
83
91
101
112
124
134
141
151
162
174
187
195
201
211
222
234
248
2511
266
271
281
292
304
318
3215
3316
347
351
361
372
384
398
4016
4126
4222
438
441
451
462
474
488
4916
5031
5142
5229
539
541
551
562
574
588
5916
6032
6157
6264
6337
6410
651
661
672
684
698
7016
7132
7263
7399
7493
7546
7611
771
781
792
804
818
8216
8332
8464
85120
86163

[1,1,1,1,2,1,1,2,3,1,1,2,4,4,1,1,2,4,7,5,1,1,2,4,
 8,11,6,1,1,2,4,8,15,16,7,1,1,2,4,8,16,26,22,8,1,1,
 2,4,8,16,31,42,29,9,1,1,2,4,8,16,32,57,64,37,10,1,
 1,2,4,8,16,32,63,99,93,46,11,1,1,2,4,8,16,32,64,
 120,163]