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A303777 as a simple table

na(n)
11
21
32
42
53
61
74
83
94
102
115
121
136
143
157
165
178
182
199
204
216
227
2310
243
2511
265
278
284
2912
301
3113
329
3310
346
3514
362
3715
387
3911
405
4116
421
4317
448
459
4612
4718
483
4913
506
5119
527
5320
548
5514
564
5715
5816
5921
602
6122
6217
6310
6418
6523
665
6724
6811
6925
703
7126
721
7327
749
7512
766
7719
781
7928
8010
8129
8211
8330
841
8531
8613
8732
887
8933
901
9120
9221
9314
9422
9515
968

[1,1,2,2,3,1,4,3,4,2,5,1,6,3,7,5,8,2,9,4,6,7,10,3,
 11,5,8,4,12,1,13,9,10,6,14,2,15,7,11,5,16,1,17,8,
 9,12,18,3,13,6,19,7,20,8,14,4,15,16,21,2,22,17,10,
 18,23,5,24,11,25,3,26,1,27,9,12,6,19,1,28,10,29,
 11,30,1,31,13,32,7,33,1,20,21,14,22,15,8]