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A178234 as a simple table

na(n)
01
1-1
2-2
31
41
57
61
7-7
82
9-1
10-22
11-30
1244
1325
14-30
156
161
1769
18244
19-106
20-495
21193
22242
23-156
2424
25-1
26-216
27-1575
28-1010
294695
301884
31-5429
32270
332190
34-960
35120
361
37671
389251
3919283
40-28295
41-59839
4250065
4356385
44-52318
45-9660
4620640
47-6840
48720
49-1

[1,-1,-2,1,1,7,1,-7,2,-1,-22,-30,44,25,-30,6,1,69,
 244,-106,-495,193,242,-156,24,-1,-216,-1575,-1010,
 4695,1884,-5429,270,2190,-960,120,1,671,9251,
 19283,-28295,-59839,50065,56385,-52318,-9660,
 20640,-6840,720,-1]