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A147308 as a simple table

na(n)
01
10
21
3-1
40
51
60
7-4
80
91
105
110
12-10
130
141
150
1640
170
18-20
190
201
21-61
220
23175
240
25-35
260
271
280
29-768
300
31560
320
33-56
340
351
361385
370
38-4996
390
401470
410
42-84
430
441
450
4624320
470
48-22720
490
503360
510
52-120
530
541
55-50521
560
57214445
580

[1,0,1,-1,0,1,0,-4,0,1,5,0,-10,0,1,0,40,0,-20,0,1,
 -61,0,175,0,-35,0,1,0,-768,0,560,0,-56,0,1,1385,0,
 -4996,0,1470,0,-84,0,1,0,24320,0,-22720,0,3360,0,
 -120,0,1,-50521,0,214445,0]