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A207954 as a simple table

n a(n)
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
10 101
11 121
12 212
13 232
14 323
15 343
16 434
17 454
18 545
19 565
20 656
21 676
22 767
23 787
24 878
25 898
26 989
27 10101
28 12121
29 12321
30 21012
31 21212
32 23232
33 23432
34 32123
35 32323
36 34343
37 34543
38 43234
39 43434
40 45454
41 45654
42 54345
43 54545
44 56565
45 56765
46 65456
47 65656

[1,2,3,4,5,6,7,8,9,101,121,212,232,323,343,434,
 454,545,565,656,676,767,787,878,898,989,10101,
 12121,12321,21012,21212,23232,23432,32123,32323,
 34343,34543,43234,43434,45454,45654,54345,54545,
 56565,56765,65456,65656]

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Last modified June 2 00:37 EDT 2024. Contains 373032 sequences. (Running on oeis4.)