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A229758号作为一个简单的表

n个a(n)
10
20
0
40
50
60
70
80
99
109
110
129
139
1418
1518
160
179
189
1918
2027
2127
220
239
2418
2518
2627
2736
2836
290
309
3118
3227
3336
3436
3545
3654
370
389
3918
4027
4136
4245
4354
4463
4572
460
470
480
490
500
510
520
530
540
550
560
570
580
590
600
610
620
630
640
650
660
670
680
690
700
719
729
739
749
7518
760
770
780

[0,0,0,0,0,0,0,0,9,9,0,9,9,18,18,0,9,9,18,27,27,0,9,18,18,27,36,36,0,9,18,27,36,36,45,54,0,9,18,27,36,45,54,63,72,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,9,9,9,9,18,0,0,0]