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A343739 as a simple table

na(n)
1-1
28
34
4-1
55
66
78
85
9-1
104
118
122
138
140
155
16-1
178
183
191
200
213
223
236
240
25-1
266
278
284
299
308
319
327
331
346
352
36-1
374
383
391
401
419
421
439
441
451
464
477
484
49-1
509
510
524
536
540
553
560
571
584
593
600
613
622
636
64-1
651
667
670
687
695
701
710
726
739
749
759
765
775
789
792
803
81-1
822
836
842

[-1,8,4,-1,5,6,8,5,-1,4,8,2,8,0,5,-1,8,3,1,0,3,3,
 6,0,-1,6,8,4,9,8,9,7,1,6,2,-1,4,3,1,1,9,1,9,1,1,4,
 7,4,-1,9,0,4,6,0,3,0,1,4,3,0,3,2,6,-1,1,7,0,7,5,1,
 0,6,9,9,9,5,5,9,2,3,-1,2,6,2]