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.

A216308 Values of k such that 10*k+7 and 10*k+9 are the only primes between 10*k and 10*k+9.

Table of values

n a(n)
1 34
2 127
3 202
4 223
5 226
6 265
7 352
8 355
9 412
10 433
11 454
12 463
13 496
14 619
15 694
16 730
17 838
18 853
19 859
20 967
21 976
22 1000
23 1003
24 1042
25 1093
26 1105
27 1171
28 1177
29 1321
30 1339
31 1399
32 1438
33 1444
34 1486
35 1528
36 1741
37 1759
38 1765
39 1774
40 1783
41 1795
42 1828
43 1969
44 2047
45 2050
46 2071
47 2080

List of values

[34, 127, 202, 223, 226, 265, 352, 355, 412, 433, 454, 463, 496, 619, 694, 730, 838, 853, 859, 967, 976, 1000, 1003, 1042, 1093, 1105, 1171, 1177, 1321, 1339, 1399, 1438, 1444, 1486, 1528, 1741, 1759, 1765, 1774, 1783, 1795, 1828, 1969, 2047, 2050, 2071, 2080]

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

Content is available under The OEIS End-User License Agreement.