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A304746 as a simple table

na(n)
01
11
22
31
42
51
63
74
82
91
102
114
125
131
143
151
162
176
187
194
202
216
225
231
248
251
262
276
285
291
302
314
322
339
348
354
3610
371
383
3911
402
416
427
431
448
451
463
476
4812
496
507
519
522
539
5413
554
568
5714
5815
594
602
616
625
6311
642
6516
6617
674
6812
696
705
7111
7218
731
742
7519
765
779
7813
791
802
819
828
8314
8410
851
862
874
8812
891
902
916
925
939
948
951
9620
979
988
9914
10010
10121
10212
1031
1042
10521
10612

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