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A168177 as a simple table

na(n)
11
21
31
42
51
64
71
84
92
104
111
125
134
144
154
164
172
187
192
208
214
223
233
247
253
263
275
286
295
307
313
327
335
346
353
3610
375
388
394
408
417
427
439
446
455
465
474
4811
495
506
513
526
534
549
556
5611
575
582
594
6015
612
626
635
648
655
667
674
685
697
709
712
7213
737
745
758
766
774
787
793
8011
815
823
833
8411
856

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