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A097109 as a simple table

na(n)
01
11
20
3-2
4-3
50
60
72
80
9-2
100
110
126
132
140
150
16-3
170
180
192
200
21-4
220
230
240
251
260
27-2
28-6
290
300
312
320
330
340
350
366
372
380
39-4
400
410
420
432
440
450
460
470
486
493
500
510
52-6
530
540
550
560
57-4
580
590
600
612
620
63-4
64-3
650
660
672
680
690
700
710
720
732
740
75-2
76-6
770
780
792
800
81-2
820
830
8412
850
860
870
880
890
900
914
920
93-4
940
950
960
972
980
990
100-3
1010
1020
1032
1040

[1,1,0,-2,-3,0,0,2,0,-2,0,0,6,2,0,0,-3,0,0,2,0,-4,
 0,0,0,1,0,-2,-6,0,0,2,0,0,0,0,6,2,0,-4,0,0,0,2,0,
 0,0,0,6,3,0,0,-6,0,0,0,0,-4,0,0,0,2,0,-4,-3,0,0,2,
 0,0,0,0,0,2,0,-2,-6,0,0,2,0,-2,0,0,12,0,0,0,0,0,0,
 4,0,-4,0,0,0,2,0,0,-3,0,0,2,0]