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A224493 as a simple table

na(n)
12
21
32
42
53
62
76
815
912
106
118
122
135
146
152
1614
173
1823
192
205
212
223
235
243
256
2611
272
289
293
305
316
323
3314
348
355
366
372
382
395
409
418
4211
433
442
4511
463
476
485
496
505
512
525
533
548
5515
5614
573
585
5920
605
616
6214
6314
648
655
662
678
682
696
7018
7114
723
736
749
755
7612
773
789
7915
8018
816
826
833

[2,1,2,2,3,2,6,15,12,6,8,2,5,6,2,14,3,23,2,5,2,3,
 5,3,6,11,2,9,3,5,6,3,14,8,5,6,2,2,5,9,8,11,3,2,11,
 3,6,5,6,5,2,5,3,8,15,14,3,5,20,5,6,14,14,8,5,2,8,
 2,6,18,14,3,6,9,5,12,3,9,15,18,6,6,3]