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.

A178550 Primes with exactly one digit 1.

Table of values

n a(n)
1 13
2 17
3 19
4 31
5 41
6 61
7 71
8 103
9 107
10 109
11 127
12 137
13 139
14 149
15 157
16 163
17 167
18 173
19 179
20 193
21 197
22 199
23 241
24 251
25 271
26 281
27 313
28 317
29 331
30 401
31 419
32 421
33 431
34 461
35 491
36 521
37 541
38 571
39 601
40 613
41 617
42 619
43 631
44 641
45 661
46 691
47 701
48 719
49 751
50 761
51 821
52 881
53 919
54 941
55 971
56 991

List of values

[13, 17, 19, 31, 41, 61, 71, 103, 107, 109, 127, 137, 139, 149, 157, 163, 167, 173, 179, 193, 197, 199, 241, 251, 271, 281, 313, 317, 331, 401, 419, 421, 431, 461, 491, 521, 541, 571, 601, 613, 617, 619, 631, 641, 661, 691, 701, 719, 751, 761, 821, 881, 919, 941, 971, 991]