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A177764 as a simple table

na(n)
11
22
32
43
555
62
72
82
92
103
1176
124
133
143
155
163
174
183
1910
203
217
223
234
243
253
265
273
283
293
303
314
323
333
3411
354
365
37377
384
398
406
414
4213
435
447
454
469
474
485
4914
504
516
524
5342
544
555
564
577
584
596
605
618
6222
6315
644
654
6610
674
685
694
704
714
726
734
745
754
767
774
784
799
804
814
824

[1,2,2,3,55,2,2,2,2,3,76,4,3,3,5,3,4,3,10,3,7,3,4,
 3,3,5,3,3,3,3,4,3,3,11,4,5,377,4,8,6,4,13,5,7,4,9,
 4,5,14,4,6,4,42,4,5,4,7,4,6,5,8,22,15,4,4,10,4,5,
 4,4,4,6,4,5,4,7,4,4,9,4,4,4]