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A140057 as a simple table

n a(n)
1 1
2 22
3 122
4 221
5 333
6 1221
7 1333
8 3331
9 4444
10 13331
11 14444
12 22122
13 22333
14 33322
15 44441
16 55555
17 122122
18 122333
19 133322
20 144441
21 155555
22 221221
23 221333
24 223331
25 224444
26 333122
27 333221
28 444422
29 555551
30 666666
31 1221221
32 1221333
33 1223331

[1,22,122,221,333,1221,1333,3331,4444,13331,14444,
 22122,22333,33322,44441,55555,122122,122333,
 133322,144441,155555,221221,221333,223331,224444,
 333122,333221,444422,555551,666666,1221221,
 1221333,1223331]

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Last modified April 24 05:40 EDT 2024. Contains 371918 sequences. (Running on oeis4.)