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A305898 as a simple table

na(n)
11
22
32
43
52
64
72
85
93
104
112
126
132
144
154
167
172
186
192
206
214
224
232
248
259
264
275
286
292
3010
312
3211
334
344
354
3612
372
384
394
408
412
4210
432
446
456
464
472
4813
493
5014
514
526
532
548
5515
568
574
584
592
6016
612
624
6317
6418
6515
6610
672
686
694
7010
712
7219
732
744
756
766
7715
7810
792
8013
8120
824
832
8416
854
864
874
888
892
9016
9115
926
934
944
9515
9621
972
986
996
10022
1012
10210
1032
1048
10510

[1,2,2,3,2,4,2,5,3,4,2,6,2,4,4,7,2,6,2,6,4,4,2,8,
 9,4,5,6,2,10,2,11,4,4,4,12,2,4,4,8,2,10,2,6,6,4,2,
 13,3,14,4,6,2,8,15,8,4,4,2,16,2,4,17,18,15,10,2,6,
 4,10,2,19,2,4,6,6,15,10,2,13,20,4,2,16,4,4,4,8,2,
 16,15,6,4,4,15,21,2,6,6,22,2,10,2,8,10]