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A005071 as a simple table

na(n)
10
20
30
40
50
60
749
80
90
100
110
120
13169
1449
150
160
170
180
19361
200
2149
220
230
240
250
26169
270
2849
290
300
31961
320
330
340
3549
360
371369
38361
39169
400
410
4249
431849
440
450
460
470
480
4949
500
510
52169
530
540
550
5649
57361
580
590
600
613721
62961
6349
640
65169
660
674489
680
690
7049
710
720
735329
741369
750
76361
7749
78169
796241
800
810
820
830
8449
850
861849
870
880
890
900
91218

[0,0,0,0,0,0,49,0,0,0,0,0,169,49,0,0,0,0,361,0,49,
 0,0,0,0,169,0,49,0,0,961,0,0,0,49,0,1369,361,169,
 0,0,49,1849,0,0,0,0,0,49,0,0,169,0,0,0,49,361,0,0,
 0,3721,961,49,0,169,0,4489,0,0,49,0,0,5329,1369,0,
 361,49,169,6241,0,0,0,0,49,0,1849,0,0,0,0,218]