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A174900 as a simple table

na(n)
11
22
33
40
55
60
77
84
90
100
1111
120
1313
140
150
160
1717
180
1919
200
210
220
2323
240
250
260
279
280
2929
300
3131
320
330
340
350
366
3737
380
390
400
4141
420
4343
440
450
460
4747
480
490
500
510
520
5353
540
550
560
570
580
5959
600
6161
620
630
648
650
660
6767
680
690
700
7171
720
7373
740
750
760
770
780
7979
800
810
820
8383

[1,2,3,0,5,0,7,4,0,0,11,0,13,0,0,0,17,0,19,0,0,0,
 23,0,0,0,9,0,29,0,31,0,0,0,0,6,37,0,0,0,41,0,43,0,
 0,0,47,0,0,0,0,0,53,0,0,0,0,0,59,0,61,0,0,8,0,0,
 67,0,0,0,71,0,73,0,0,0,0,0,79,0,0,0,83]