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A115853 as a simple table

n a(n)
1 11
2 22
3 33
4 44
5 55
6 66
7 77
8 88
9 99
10 111
11 222
12 333
13 444
14 555
15 666
16 777
17 888
18 999
19 1001
20 1010
21 1100
22 1111
23 1122
24 1133
25 1144
26 1155
27 1166
28 1177
29 1188
30 1199
31 1212
32 1221
33 1313
34 1331
35 1414
36 1441
37 1515
38 1551
39 1616
40 1661
41 1717
42 1771
43 1818
44 1881
45 1919
46 1991
47 2002

[11,22,33,44,55,66,77,88,99,111,222,333,444,555,
 666,777,888,999,1001,1010,1100,1111,1122,1133,
 1144,1155,1166,1177,1188,1199,1212,1221,1313,1331,
 1414,1441,1515,1551,1616,1661,1717,1771,1818,1881,
 1919,1991,2002]

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Last modified April 24 05:23 EDT 2024. Contains 371918 sequences. (Running on oeis4.)