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.

A123329 Let M be the matrix defined in A111490. Sequence gives M(2,1)-M(1,2), M(2,1)+M(3,1)+M(3,2)-M(1,2)-M(1,3)-M(2,3), etc.

Table of values

n a(n)
0 0
1 1
2 3
3 8
4 14
5 26
6 39
7 59
8 83
9 115
10 148
11 197
12 247
13 307
14 376
15 460
16 545
17 651
18 758
19 887
20 1027
21 1181
22 1336
23 1527
24 1724
25 1937
26 2163
27 2417
28 2672
29 2969
30 3267
31 3596
32 3940
33 4304
34 4681
35 5113
36 5546
37 6001
38 6473
39 6995
40 7518
41 8095
42 8673
43 9291
44 9942
45 10619
46 11297
47 12051

List of values

[0, 1, 3, 8, 14, 26, 39, 59, 83, 115, 148, 197, 247, 307, 376, 460, 545, 651, 758, 887, 1027, 1181, 1336, 1527, 1724, 1937, 2163, 2417, 2672, 2969, 3267, 3596, 3940, 4304, 4681, 5113, 5546, 6001, 6473, 6995, 7518, 8095, 8673, 9291, 9942, 10619, 11297, 12051]