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.

A114751 The following triangle contains n consecutive numbers beginning from n in ascending order if n is odd else in descending order. Sequence contains the triangle by rows.

Table of values

n a(n)
1 1
2 3
3 2
4 3
5 4
6 5
7 7
8 6
9 5
10 4
11 5
12 6
13 7
14 8
15 9
16 11
17 10
18 9
19 8
20 7
21 6
22 7
23 8
24 9
25 10
26 11
27 12
28 13
29 15
30 14
31 13
32 12
33 11
34 10
35 9
36 8
37 9
38 10
39 11
40 12
41 13
42 14
43 15
44 16
45 17
46 19
47 18
48 17
49 16
50 15
51 14
52 13
53 12
54 11
55 10
56 11
57 12
58 13
59 14
60 15
61 16
62 17
63 18
64 19
65 20
66 21
67 23
68 22
69 21
70 20
71 19
72 18
73 17
74 16
75 15
76 14
77 13
78 12

List of values

[1, 3, 2, 3, 4, 5, 7, 6, 5, 4, 5, 6, 7, 8, 9, 11, 10, 9, 8, 7, 6, 7, 8, 9, 10, 11, 12, 13, 15, 14, 13, 12, 11, 10, 9, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12]