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A147654 as a simple table

na(n)
11
22
31
43
50
6-2
70
89
90
10-6
110
124
130
14-18
150
1693
170
18-54
190
2072
210
22-186
230
24232
250
26-630
270
281020
290
30-2106
310
3210881
330
34-7710
350
3613824
370
38-27594
390
4049440
410
42-97902
430
44191844
450
46-364722
470
48590800
490
50-1340622
510
522656920
530
54-4918482
550
569791784
570
58-18512790

[1,2,1,3,0,-2,0,9,0,-6,0,4,0,-18,0,93,0,-54,0,72,
 0,-186,0,232,0,-630,0,1020,0,-2106,0,10881,0,
 -7710,0,13824,0,-27594,0,49440,0,-97902,0,191844,
 0,-364722,0,590800,0,-1340622,0,2656920,0,
 -4918482,0,9791784,0,-18512790]