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A286875 as a simple table

na(n)
10
20
30
44
50
60
70
88
99
100
110
124
130
140
150
1616
170
189
190
204
210
220
230
248
2525
260
2727
284
290
300
310
3232
330
340
350
3613
370
380
390
408
410
420
430
444
459
460
470
4816
4949
5025
510
524
530
5427
550
568
570
580
590
604
610
620
639
6464
650
660
670
684
690
700
710
7217
730
740
7525
764
770
780
790
8016
8181
820
830
844
850
860
870
888
890
909
910
924
930
940
950
9632
970
9849
999
10029
1010
1020
1030
1048
1050
1060
1070
10831

[0,0,0,4,0,0,0,8,9,0,0,4,0,0,0,16,0,9,0,4,0,0,0,8,
 25,0,27,4,0,0,0,32,0,0,0,13,0,0,0,8,0,0,0,4,9,0,0,
 16,49,25,0,4,0,27,0,8,0,0,0,4,0,0,9,64,0,0,0,4,0,
 0,0,17,0,0,25,4,0,0,0,16,81,0,0,4,0,0,0,8,0,9,0,4,
 0,0,0,32,0,49,9,29,0,0,0,8,0,0,0,31]