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A262103 as a simple table

n a(n)
1 55
2 505
3 1001
4 1221
5 2121
6 5041
7 5051
8 5501
9 10101
10 12001
11 15225
12 20301
13 21021
14 23501
15 24301
16 24341
17 30041
18 31031
19 32451
20 42241
21 50125
22 50321
23 101101
24 102421
25 105131
26 111111
27 113425
28 121001
29 121101
30 123041
31 123321
32 132305
33 150135
34 152021
35 201201
36 204445
37 212121
38 221001
39 222401
40 232401

[55,505,1001,1221,2121,5041,5051,5501,10101,12001,
 15225,20301,21021,23501,24301,24341,30041,31031,
 32451,42241,50125,50321,101101,102421,105131,
 111111,113425,121001,121101,123041,123321,132305,
 150135,152021,201201,204445,212121,221001,222401,
 232401]

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Last modified August 10 04:49 EDT 2022. Contains 356029 sequences. (Running on oeis4.)