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A274080 as a simple table

na(n)
11
21
32
41
52
61
72
83
94
101
113
124
135
141
152
164
172
183
194
205
217
222
233
245
256
267
278
281
293
306
317
328
339
341
352
364
377
383
394
405
417
428
4311
441
454
465
476
488
499
5011
5112
522
535
546
559
5610
5711
5812
5913
601
613
626
6310
6411
6512
6613
6714
681
692
704
717
7211
733
745
757
768
7711
7812
7916
802
816
827

[1,1,2,1,2,1,2,3,4,1,3,4,5,1,2,4,2,3,4,5,7,2,3,5,
 6,7,8,1,3,6,7,8,9,1,2,4,7,3,4,5,7,8,11,1,4,5,6,8,
 9,11,12,2,5,6,9,10,11,12,13,1,3,6,10,11,12,13,14,
 1,2,4,7,11,3,5,7,8,11,12,16,2,6,7]