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A062686 as a simple table

na(n)
11
20
30
40
50
60
70
88
927
1064
110
120
130
140
150
160
172744
18729
192197
200
210
220
230
240
250
2617576
2719683
286859
290
300
310
320
330
340
35148877
36287496
37438976
380
390
400
410
420
430
44778688
452299968
463869893
470
480
490
500
510
520
5343986977
5475686967
55174676879
560
570
580
590
600
610

[1,0,0,0,0,0,0,8,27,64,0,0,0,0,0,0,2744,729,2197,
 0,0,0,0,0,0,17576,19683,6859,0,0,0,0,0,0,148877,
 287496,438976,0,0,0,0,0,0,778688,2299968,3869893,
 0,0,0,0,0,0,43986977,75686967,174676879,0,0,0,0,0,
 0]