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A247489 as a simple table

na(n)
01
10
22
30
41
54
60
71
82
98
100
111
121
133
1416
150
161
171
182
195
2032
210
221
231
241
253
268
2764
280
290
301
311
322
334
3413
35128
360
370
381
391
401
413
426
4321
44256
450
460
471
481
491
502
514
529
5334
54512
550
560
571
581
591
601
613
625
6313
6455
651024
660
670
681
691
701
711
722
734
747
7519
7689
772048

[1,0,2,0,1,4,0,1,2,8,0,1,1,3,16,0,1,1,2,5,32,0,1,
 1,1,3,8,64,0,0,1,1,2,4,13,128,0,0,1,1,1,3,6,21,
 256,0,0,1,1,1,2,4,9,34,512,0,0,1,1,1,1,3,5,13,55,
 1024,0,0,1,1,1,1,2,4,7,19,89,2048]