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.

A132366 Partial sum of centered tetrahedral numbers A005894.

Table of values

n a(n)
0 1
1 6
2 21
3 56
4 125
5 246
6 441
7 736
8 1161
9 1750
10 2541
11 3576
12 4901
13 6566
14 8625
15 11136
16 14161
17 17766
18 22021
19 27000
20 32781
21 39446
22 47081
23 55776
24 65625
25 76726
26 89181
27 103096
28 118581
29 135750
30 154721
31 175616
32 198561
33 223686
34 251125
35 281016
36 313501
37 348726
38 386841

List of values

[1, 6, 21, 56, 125, 246, 441, 736, 1161, 1750, 2541, 3576, 4901, 6566, 8625, 11136, 14161, 17766, 22021, 27000, 32781, 39446, 47081, 55776, 65625, 76726, 89181, 103096, 118581, 135750, 154721, 175616, 198561, 223686, 251125, 281016, 313501, 348726, 386841]