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.

A125751 A Moessner triangle using (1, 2, 1, 2, 1, 2, ...).

Table of values

n a(n)
1 1
2 2
3 1
4 4
5 5
6 2
7 10
8 18
9 9
10 2
11 38
12 78
13 53
14 15
15 1
16 186
17 422
18 344
19 129
20 23
21 1
22 1106
23 2704
24 2484
25 1123
26 268
27 32
28 2
29 7718
30 19998
31 20080
32 10342
33 2991
34 490
35 42
36 2
37 61662
38 167520
39 180466
40 102700
41 34211
42 6891
43 824
44 54
45 1
46 554330
47 1567518
48 1789474
49 1103206

List of values

[1, 2, 1, 4, 5, 2, 10, 18, 9, 2, 38, 78, 53, 15, 1, 186, 422, 344, 129, 23, 1, 1106, 2704, 2484, 1123, 268, 32, 2, 7718, 19998, 20080, 10342, 2991, 490, 42, 2, 61662, 167520, 180466, 102700, 34211, 6891, 824, 54, 1, 554330, 1567518, 1789474, 1103206]