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A066307 as a simple table

n a(n)
1 1
2 4
3 6
4 8
5 9
6 22
7 123
8 132
9 213
10 231
11 312
12 321
13 1124
14 1142
15 1214
16 1241
17 1412
18 1421
19 2114
20 4112
21 4121
22 11125
23 11133
24 11152
25 11215
26 11222
27 11313
28 11331
29 11512
30 11521
31 12115
32 12122
33 12151
34 12212
35 12221
36 13113
37 13131
38 13311
39 15112
40 15211
41 21115

[1,4,6,8,9,22,123,132,213,231,312,321,1124,1142,
 1214,1241,1412,1421,2114,4112,4121,11125,11133,
 11152,11215,11222,11313,11331,11512,11521,12115,
 12122,12151,12212,12221,13113,13131,13311,15112,
 15211,21115]

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Last modified May 3 10:32 EDT 2024. Contains 372207 sequences. (Running on oeis4.)