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A306690 as a simple table

na(n)
01
13
23
31
42
55
64
71
81
94
106
114
121
133
145
152
162
176
186
193
205
218
226
232
242
259
2614
279
282
299
3014
317
322
335
3410
3512
369
376
388
397
405
419
4210
436
444
4510
4610
474
481
494
5012
5111
525
534
5410
556
565
575
585
598
608
617
628
635
641
657
6611
675
683
695
708
715
723
731
746
7510
764
774
786
794
801
818
828
838
846
857
8611
876
881
892
9010
918
923
932
947
956
961
974
988
999
1004

[1,3,3,1,2,5,4,1,1,4,6,4,1,3,5,2,2,6,6,3,5,8,6,2,
 2,9,14,9,2,9,14,7,2,5,10,12,9,6,8,7,5,9,10,6,4,10,
 10,4,1,4,12,11,5,4,10,6,5,5,5,8,8,7,8,5,1,7,11,5,
 3,5,8,5,3,1,6,10,4,4,6,4,1,8,8,8,6,7,11,6,1,2,10,
 8,3,2,7,6,1,4,8,9,4]