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.

A190718 Quadruplicated tetrahedral numbers A000292.

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 4
5 4
6 4
7 4
8 10
9 10
10 10
11 10
12 20
13 20
14 20
15 20
16 35
17 35
18 35
19 35
20 56
21 56
22 56
23 56
24 84
25 84
26 84
27 84
28 120
29 120
30 120
31 120
32 165
33 165
34 165
35 165
36 220
37 220
38 220
39 220
40 286
41 286
42 286
43 286
44 364
45 364
46 364
47 364
48 455
49 455
50 455
51 455

List of values

[1, 1, 1, 1, 4, 4, 4, 4, 10, 10, 10, 10, 20, 20, 20, 20, 35, 35, 35, 35, 56, 56, 56, 56, 84, 84, 84, 84, 120, 120, 120, 120, 165, 165, 165, 165, 220, 220, 220, 220, 286, 286, 286, 286, 364, 364, 364, 364, 455, 455, 455, 455]

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

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