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A323907 as a simple table

na(n)
01
12
23
34
42
51
65
76
83
94
101
112
124
133
147
158
162
171
185
196
201
212
223
234
245
256
262
271
286
295
309
3110
323
334
341
352
364
373
387
398
401
412
423
434
442
451
465
476
484
493
507
518
523
534
541
552
567
578
584
593
608
617
6211
6312
642
651
665
676
681
692
703
714
725
736
742
751
766
775
789
7910
801
812
823
834
842
851
865
876
883
894
901
912
924
933
947
958
965
976
982
991
1006
1015
1029
10310
1042
1051

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