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A187320 as a simple table

na(n)
00
11
22
33
44
55
66
77
89
910
1011
1112
1213
1314
1415
1517
1618
1719
1820
1921
2022
2123
2225
2326
2427
2528
2629
2730
2831
2933
3034
3135
3236
3337
3438
3539
3641
3742
3843
3944
4045
4146
4247
4349
4450
4551
4652
4753
4854
4955
5057
5158
5259
5360
5461
5562
5663
5765
5866
5967
6068
6169
6270
6371
6473
6574
6675
6776
6877
6978
7079
7181
7282
7383
7484
7585
7686
7787
7889
7990
8091
8192
8293
8394
8495
8597
8698
8799
88100
89101
90102
91103
92105
93106
94107
95108
96109
97110
98111
99113
100114
101115
102116
103117
104118
105119
106121
107122
108123
109124
110125
111126
112127
113128
114130
115131
116132
117133
118134
119135
120136

[0,1,2,3,4,5,6,7,9,10,11,12,13,14,15,17,18,19,20,
 21,22,23,25,26,27,28,29,30,31,33,34,35,36,37,38,
 39,41,42,43,44,45,46,47,49,50,51,52,53,54,55,57,
 58,59,60,61,62,63,65,66,67,68,69,70,71,73,74,75,
 76,77,78,79,81,82,83,84,85,86,87,89,90,91,92,93,
 94,95,97,98,99,100,101,102,103,105,106,107,108,
 109,110,111,113,114,115,116,117,118,119,121,122,
 123,124,125,126,127,128,130,131,132,133,134,135,
 136]