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A135448 as a simple table

na(n)
01
15
23
34
4-2
51
65
73
84
9-2
101
115
123
134
14-2
151
165
173
184
19-2
201
215
223
234
24-2
251
265
273
284
29-2
301
315
323
334
34-2
351
365
373
384
39-2
401
415
423
434
44-2
451
465
473
484
49-2
501
515
523
534
54-2
551
565
573
584
59-2
601
615
623
634
64-2
651
665
673
684
69-2
701
715
723
734
74-2
751
765
773
784
79-2
801
815
823
834
84-2
851
865
873
884
89-2
901
915
923
934
94-2
951

[1,5,3,4,-2,1,5,3,4,-2,1,5,3,4,-2,1,5,3,4,-2,1,5,
 3,4,-2,1,5,3,4,-2,1,5,3,4,-2,1,5,3,4,-2,1,5,3,4,
 -2,1,5,3,4,-2,1,5,3,4,-2,1,5,3,4,-2,1,5,3,4,-2,1,
 5,3,4,-2,1,5,3,4,-2,1,5,3,4,-2,1,5,3,4,-2,1,5,3,4,
 -2,1,5,3,4,-2,1]