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A280832 as a simple table

na(n)
10
20
30
40
50
60
70
80
90
100
110
1212
130
140
150
1616
170
180
190
2040
2121
220
230
2424
2525
260
2727
2856
2929
3030
3131
3264
330
340
3535
36108
3737
380
3939
4080
4182
4242
4386
44132
4590
460
4794
48192
49147
5050
510
52156
53106
54108
55110
56168
57114
580
59118
60240
61305
620
6363
64128
65195
66132
67201
68340
69138
70140

[0,0,0,0,0,0,0,0,0,0,0,12,0,0,0,16,0,0,0,40,21,0,
 0,24,25,0,27,56,29,30,31,64,0,0,35,108,37,0,39,80,
 82,42,86,132,90,0,94,192,147,50,0,156,106,108,110,
 168,114,0,118,240,305,0,63,128,195,132,201,340,
 138,140]