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.

A342457 Terms of A342456 prime-shifted so far towards lower primes that they become even: a(n) = 2*A246277(A342456(n)).

Table of values

n a(n)
0 2
1 2
2 2
3 4
4 2
5 4
6 6
7 6
8 2
9 4
10 64
11 16
12 324
13 36
14 10
15 36
16 2
17 4
18 64
19 16
20 2304
21 96
22 486
23 24
24 7290
25 104976
26 21600
27 1296
28 1708593750000
29 100
30 93750
31 10
32 2
33 4
34 64
35 16
36 144
37 6
38 216
39 6
40 172186884
41 7776
42 2160
43 216
44 216000000
45 236196
46 10497600
47 54
48 10935000000000
49 53144100
50 1476225000000
51 7290
52 122500000000
53 10935000
54 140
55 360

List of values

[2, 2, 2, 4, 2, 4, 6, 6, 2, 4, 64, 16, 324, 36, 10, 36, 2, 4, 64, 16, 2304, 96, 486, 24, 7290, 104976, 21600, 1296, 1708593750000, 100, 93750, 10, 2, 4, 64, 16, 144, 6, 216, 6, 172186884, 7776, 2160, 216, 216000000, 236196, 10497600, 54, 10935000000000, 53144100, 1476225000000, 7290, 122500000000, 10935000, 140, 360]