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A259940 as a simple table

na(n)
10
21
31
41
51
61
72
83
92
103
112
124
131
143
152
161
171
184
194
205
212
225
233
245
258
265
275
288
296
307
317
326
337
346
356
365
378
387
398
407
4111
4212
436
4412
458
4611
4712
488
4911
509
518
5210
5313
5411
556
5610
578
5812
5911
6013
6112
6210
6317
649
658
6610
6713
6811
6915
7011
719
728
7314
7413
7512
768
778
787
799
807

[0,1,1,1,1,1,2,3,2,3,2,4,1,3,2,1,1,4,4,5,2,5,3,5,
 8,5,5,8,6,7,7,6,7,6,6,5,8,7,8,7,11,12,6,12,8,11,
 12,8,11,9,8,10,13,11,6,10,8,12,11,13,12,10,17,9,8,
 10,13,11,15,11,9,8,14,13,12,8,8,7,9,7]