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A254131 as a simple table

na(n)
10
21
3-1
42
52
6-2
741
813
93
10-3
1130
1290
1324
144
15-4
16501
17209
18139
1935
205
21-5
22322
231102
24388
25188
2646
276
28-6
295041
302253
311703
32567
33237
3457
357
36-7
373110
3811090
394184
402304
41746
42286
4368
448
45-8
4647501
4721769
4817139
496115
502905
51925
52335
5379
549
55-9

[0,1,-1,2,2,-2,41,13,3,-3,30,90,24,4,-4,501,209,
 139,35,5,-5,322,1102,388,188,46,6,-6,5041,2253,
 1703,567,237,57,7,-7,3110,11090,4184,2304,746,286,
 68,8,-8,47501,21769,17139,6115,2905,925,335,79,9,
 -9]