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.

A067658 Odd integers k such that k = gcd(((k-1)/2)!+1, ((k-1)/2)^((k-1)/2)+1).

Table of values

n a(n)
1 7
2 47
3 79
4 103
5 127
6 191
7 199
8 263
9 367
10 383
11 431
12 479
13 503
14 599
15 607
16 631
17 727
18 743
19 823
20 839
21 863
22 887
23 991
24 1087
25 1151
26 1319
27 1367
28 1423
29 1487
30 1511
31 1583
32 1663
33 1783
34 1823
35 1871
36 1951
37 2039
38 2063
39 2111
40 2143
41 2287
42 2311
43 2383
44 2423
45 2447
46 2503
47 2551

List of values

[7, 47, 79, 103, 127, 191, 199, 263, 367, 383, 431, 479, 503, 599, 607, 631, 727, 743, 823, 839, 863, 887, 991, 1087, 1151, 1319, 1367, 1423, 1487, 1511, 1583, 1663, 1783, 1823, 1871, 1951, 2039, 2063, 2111, 2143, 2287, 2311, 2383, 2423, 2447, 2503, 2551]