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A049786号作为一个简单的表

n个a(n)
20
0
41
51
62
71
8
9
104
114
126
13
146
157
168
176
1810
198
2011
219
2211
2310
2418
2510
2612
2714
2818
2914
3020
3112
3219
3319
3420
3521
3630
3713
3820
3925
4032
4121
4228
4318
4431
4529
4628
4725
4845
4925
5030
5131
5234
5330
5448
5537
5643
5728
5833
5938
6064
6129
6238
6347
6453
6537
6650
6732

[0,0,1,1,2,1,3,3,4,4,6,3,6,7,8,6,10,8,11,9,11,10,18,10,12,14,18,14,20,12,19,19,20,21,30,13,20,25,32,21,28,18,31,29,28,25,45,25,30,31,34,30,48,37,43,28,33,38,64,29,38,47,53,37,50,32]