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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.

A227878 Primes occurring twice in A051701.

Table of values

n a(n)
1 3
2 19
3 41
4 43
5 71
6 83
7 101
8 109
9 151
10 167
11 199
12 227
13 229
14 257
15 281
16 283
17 311
18 313
19 349
20 383
21 401
22 443
23 461
24 463
25 487
26 503
27 571
28 601
29 617
30 641
31 643
32 677
33 727
34 757
35 829
36 857
37 859
38 881
39 883
40 911
41 937
42 941
43 971
44 1033
45 1063
46 1091
47 1093
48 1123
49 1187
50 1217
51 1231

List of values

[3, 19, 41, 43, 71, 83, 101, 109, 151, 167, 199, 227, 229, 257, 281, 283, 311, 313, 349, 383, 401, 443, 461, 463, 487, 503, 571, 601, 617, 641, 643, 677, 727, 757, 829, 857, 859, 881, 883, 911, 937, 941, 971, 1033, 1063, 1091, 1093, 1123, 1187, 1217, 1231]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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