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.

A141387 Triangle read by rows: T(n,m) = n + 2*m*(n - m) (0 <= m <= n).

Table of values

n a(n)
0 0
1 1
2 1
3 2
4 4
5 2
6 3
7 7
8 7
9 3
10 4
11 10
12 12
13 10
14 4
15 5
16 13
17 17
18 17
19 13
20 5
21 6
22 16
23 22
24 24
25 22
26 16
27 6
28 7
29 19
30 27
31 31
32 31
33 27
34 19
35 7
36 8
37 22
38 32
39 38
40 40
41 38
42 32
43 22
44 8
45 9
46 25
47 37
48 45
49 49
50 49
51 45
52 37
53 25
54 9
55 10
56 28
57 42
58 52
59 58
60 60
61 58
62 52
63 42
64 28
65 10

List of values

[0, 1, 1, 2, 4, 2, 3, 7, 7, 3, 4, 10, 12, 10, 4, 5, 13, 17, 17, 13, 5, 6, 16, 22, 24, 22, 16, 6, 7, 19, 27, 31, 31, 27, 19, 7, 8, 22, 32, 38, 40, 38, 32, 22, 8, 9, 25, 37, 45, 49, 49, 45, 37, 25, 9, 10, 28, 42, 52, 58, 60, 58, 52, 42, 28, 10]

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

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