cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A239019 Numbers which are not primitive words over the alphabet {0,...,9} (when written in base 10).

Table of values

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 1010
20 1111
21 1212
22 1313
23 1414
24 1515
25 1616
26 1717
27 1818
28 1919
29 2020
30 2121
31 2222
32 2323
33 2424
34 2525
35 2626
36 2727
37 2828
38 2929
39 3030
40 3131
41 3232
42 3333
43 3434
44 3535
45 3636
46 3737
47 3838
48 3939
49 4040
50 4141
51 4242
52 4343
53 4444
54 4545
55 4646
56 4747
57 4848
58 4949

List of values

[11, 22, 33, 44, 55, 66, 77, 88, 99, 111, 222, 333, 444, 555, 666, 777, 888, 999, 1010, 1111, 1212, 1313, 1414, 1515, 1616, 1717, 1818, 1919, 2020, 2121, 2222, 2323, 2424, 2525, 2626, 2727, 2828, 2929, 3030, 3131, 3232, 3333, 3434, 3535, 3636, 3737, 3838, 3939, 4040, 4141, 4242, 4343, 4444, 4545, 4646, 4747, 4848, 4949]