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A236515 as a simple table

na(n)
11
22
32
43
52
64
72
85
93
104
112
126
132
144
154
168
172
185
192
206
214
224
232
249
253
264
275
286
292
307
312
3213
334
344
354
3610
372
384
394
409
412
427
432
446
456
464
472
4814
493
505
514
526
532
548
554
569
574
584
592
6011
612
624
636
6420
654
667
672
686
694
707
712
7215
732
744
755
766
774
787
792
8014
818
824
832
8411
854
864
874
889
892
9010
914
926
934
944
954
9621
972
985
996
10010

[1,2,2,3,2,4,2,5,3,4,2,6,2,4,4,8,2,5,2,6,4,4,2,9,
 3,4,5,6,2,7,2,13,4,4,4,10,2,4,4,9,2,7,2,6,6,4,2,
 14,3,5,4,6,2,8,4,9,4,4,2,11,2,4,6,20,4,7,2,6,4,7,
 2,15,2,4,5,6,4,7,2,14,8,4,2,11,4,4,4,9,2,10,4,6,4,
 4,4,21,2,5,6,10]