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A279820 as a simple table

na(n)
11
22
33
41
54
61
75
82
95
101
112
126
131
143
157
161
173
187
192
204
218
222
231
243
259
262
271
284
299
303
311
324
3310
343
351
365
3711
383
392
404
4111
423
431
442
455
4612
473
481
492
505
5113
523
531
542
556
5613
574
581
593
605
6114
624
631
643
656
6615
673
682
693
706
7115
724
732
741
752
767
7716
784
792
801
813
826
8317
844
852
861
873
887
8917
905
912
921
933
947
9518
964
973
981
993
1008
10119
1024
1033
1041
1054
1067

[1,2,3,1,4,1,5,2,5,1,2,6,1,3,7,1,3,7,2,4,8,2,1,3,
 9,2,1,4,9,3,1,4,10,3,1,5,11,3,2,4,11,3,1,2,5,12,3,
 1,2,5,13,3,1,2,6,13,4,1,3,5,14,4,1,3,6,15,3,2,3,6,
 15,4,2,1,2,7,16,4,2,1,3,6,17,4,2,1,3,7,17,5,2,1,3,
 7,18,4,3,1,3,8,19,4,3,1,4,7]