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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.

A285220 Indices of primes in A006128.

Table of values

n a(n)
1 2
2 30
3 49
4 54
5 56
6 85
7 91
8 104
9 135
10 175
11 195
12 203
13 266
14 303
15 343
16 409
17 421
18 427
19 445
20 448
21 523
22 538
23 607
24 622
25 780
26 1006
27 1109
28 1186
29 1338
30 1341
31 1453
32 1591
33 1629
34 1707
35 1826
36 1852
37 1884
38 1949
39 2033
40 2039
41 2056
42 2154
43 2408
44 2444
45 2495
46 2559
47 3134
48 3227
49 3240

List of values

[2, 30, 49, 54, 56, 85, 91, 104, 135, 175, 195, 203, 266, 303, 343, 409, 421, 427, 445, 448, 523, 538, 607, 622, 780, 1006, 1109, 1186, 1338, 1341, 1453, 1591, 1629, 1707, 1826, 1852, 1884, 1949, 2033, 2039, 2056, 2154, 2408, 2444, 2495, 2559, 3134, 3227, 3240]

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

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