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A247747 as a simple table

na(n)
11
25
39
48
54
67
79
89
95
102
1116
1220
1362
148
153
169
1728
189
1944
2095
2158
223
232
245
258
268
277
2828
290
3010
3159
329
337
344
3578
366
376
3860
396
4054
4166
429
430
4460
459
462
477
480
491
5088
510
5296
539
540
556
566
570
580
59305
606
614
629
639
6494
65270
667
679
682
696
7093
711
723
735
747
756
769
7735
7857
799
808
810

[1,5,9,8,4,7,9,9,5,2,16,20,62,8,3,9,28,9,44,95,58,
 3,2,5,8,8,7,28,0,10,59,9,7,4,78,6,6,60,6,54,66,9,
 0,60,9,2,7,0,1,88,0,96,9,0,6,6,0,0,305,6,4,9,9,94,
 270,7,9,2,6,93,1,3,5,7,6,9,35,57,9,8,0]