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A028706 as a simple table

na(n)
01
10
20
30
42
50
60
70
80
90
100
110
120
130
140
150
164
170
180
190
204
218
220
230
240
250
260
270
280
298
300
310
324
330
340
350
362
370
380
390
400
410
420
430
440
458
460
470
480
490
500
510
524
538
540
550
560
570
580
590
600
618
620
630
646
650
660
670
688
698
700
710
720
730
740
750
760
778
780
790
8016

[1,0,0,0,2,0,0,0,0,0,0,0,0,0,0,0,4,0,0,0,4,8,0,0,
 0,0,0,0,0,8,0,0,4,0,0,0,2,0,0,0,0,0,0,0,0,8,0,0,0,
 0,0,0,4,8,0,0,0,0,0,0,0,8,0,0,6,0,0,0,8,8,0,0,0,0,
 0,0,0,8,0,0,16]