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A159257 as a simple table

na(n)
10
20
30
44
52
60
70
80
98
100
116
120
130
144
150
168
172
180
1916
200
210
220
2314
244
250
260
270
280
2910
3020
310
3220
3316
344
356
360
370
380
3932
400
412
420
430
444
450
460
4730
480
498
508
510
520
532
544
550
560
570
580
5922
600
6140
6224
630
6428
6542
660
6732
680
698
700
7114
720
730
744
750
760
772
780
7964
800
810
820
836
8412
850
860
870
880
8910
900
910
9220
930
944
9562
960
970
9820
9916
1000
10118
1020
1030
1044
1050
1060
1076
1080
1098
1100
1110
1120
1132
1144
1150
1160
1170
1188
11946
1200
1210
1220
12380
1244
12550
12656
1270
12856
12956
1300

[0,0,0,4,2,0,0,0,8,0,6,0,0,4,0,8,2,0,16,0,0,0,14,
 4,0,0,0,0,10,20,0,20,16,4,6,0,0,0,32,0,2,0,0,4,0,
 0,30,0,8,8,0,0,2,4,0,0,0,0,22,0,40,24,0,28,42,0,
 32,0,8,0,14,0,0,4,0,0,2,0,64,0,0,0,6,12,0,0,0,0,
 10,0,0,20,0,4,62,0,0,20,16,0,18,0,0,4,0,0,6,0,8,0,
 0,0,2,4,0,0,0,8,46,0,0,0,80,4,50,56,0,56,56,0]