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A031365 as a simple table

na(n)
11
20
30
48
56
60
70
80
910
100
1124
120
130
140
150
1624
170
180
1940
2048
210
220
230
240
2530
260
270
280
2960
300
3164
320
330
340
350
3680

[1,0,0,8,6,0,0,0,10,0,24,0,0,0,0,24,0,0,40,48,0,0,
 0,0,30,0,0,0,60,0,64,0,0,0,0,80]