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A374970 as a simple table

na(n)
10
20
30
41
50
64
70
86
94
108
110
1222
130
1412
1516
1622
170
1836
190
2042
2124
2220
230
2476
2516
2624
2732
2862
290
30104
310
3266
3340
3432
3548
36146
370
3836
3948
40140
410
42152
430
44102
45120
4644
470
48220
4936
50120
5164
52122
530
54196
5580
56204
5772
5856
590
60380
610
6260
63176
64178
6596
66248
670
68162
6988
70280
710
72444
730
7472
75208
76182
77120
78296
790
80396

[0,0,0,1,0,4,0,6,4,8,0,22,0,12,16,22,0,36,0,42,24,
 20,0,76,16,24,32,62,0,104,0,66,40,32,48,146,0,36,
 48,140,0,152,0,102,120,44,0,220,36,120,64,122,0,
 196,80,204,72,56,0,380,0,60,176,178,96,248,0,162,
 88,280,0,444,0,72,208,182,120,296,0,396]