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.

A378057 Composite numbers k such that A378056(k) = gcd(lcm{d+1 : d|k}, lcm{d-1 : d > 1 and d|k}) = 2.

Table of values

n a(n)
1 6
2 481
3 793
4 949
5 1417
6 2041
7 2257
8 2509
9 2701
10 2977
11 3133
12 3589
13 3601
14 4033
15 4069
16 4453
17 4849
18 5161
19 5317
20 5809
21 5917
22 5941
23 6697
24 7033
25 7081
26 7141
27 7501
28 7957
29 7969
30 8593
31 8917
32 9217
33 9529
34 9577
35 10249
36 10573
37 10777
38 11041
39 11401
40 11461
41 11581
42 11773
43 12469
44 12913
45 12961

List of values

[6, 481, 793, 949, 1417, 2041, 2257, 2509, 2701, 2977, 3133, 3589, 3601, 4033, 4069, 4453, 4849, 5161, 5317, 5809, 5917, 5941, 6697, 7033, 7081, 7141, 7501, 7957, 7969, 8593, 8917, 9217, 9529, 9577, 10249, 10573, 10777, 11041, 11401, 11461, 11581, 11773, 12469, 12913, 12961]