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A090049 as a simple table

na(n)
01
10
23
31
46
51
63
71
89
92
103
112
126
133
143
152
1612
173
183
192
206
214
223
234
249
254
263
273
286
293
303
313
3215
334
343
352
366
373
383
392
409
414
424
432
446
453
464
473
4812
493
504
516
526
533
543
553
569
572
583
594
606
612
623
634
6418
655
664
672
686
696
703
714
729
732
743
752
766
771
783
794
8012
816
824
833
846
852
863
875
889
895
903
913
926
936
943
953
9615
974
983

[1,0,3,1,6,1,3,1,9,2,3,2,6,3,3,2,12,3,3,2,6,4,3,4,
 9,4,3,3,6,3,3,3,15,4,3,2,6,3,3,2,9,4,4,2,6,3,4,3,
 12,3,4,6,6,3,3,3,9,2,3,4,6,2,3,4,18,5,4,2,6,6,3,4,
 9,2,3,2,6,1,3,4,12,6,4,3,6,2,3,5,9,5,3,3,6,6,3,3,
 15,4,3]