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.

A306745 Even bisection of A318256.

Table of values

n a(n)
0 1
1 2
2 6
3 6
4 10
5 6
6 210
7 2
8 30
9 210
10 110
11 30
12 546
13 14
14 30
15 462
16 1190
17 6
18 51870
19 70
20 2310
21 2310
22 322
23 210
24 6630
25 286
26 330
27 798
28 290
29 30
30 930930
31 1430
32 1122
33 82110
34 70
35 330
36 21111090
37 38038
38 390
39 210
40 536690
41 39270
42 7489482
43 10010
44 62790
45 4470510
46 687610
47 462

List of values

[1, 2, 6, 6, 10, 6, 210, 2, 30, 210, 110, 30, 546, 14, 30, 462, 1190, 6, 51870, 70, 2310, 2310, 322, 210, 6630, 286, 330, 798, 290, 30, 930930, 1430, 1122, 82110, 70, 330, 21111090, 38038, 390, 210, 536690, 39270, 7489482, 10010, 62790, 4470510, 687610, 462]

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

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