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.

A004068 Number of atoms in a decahedron with n shells.

Table of values

n a(n)
0 0
1 1
2 7
3 23
4 54
5 105
6 181
7 287
8 428
9 609
10 835
11 1111
12 1442
13 1833
14 2289
15 2815
16 3416
17 4097
18 4863
19 5719
20 6670
21 7721
22 8877
23 10143
24 11524
25 13025
26 14651
27 16407
28 18298
29 20329
30 22505
31 24831
32 27312
33 29953
34 32759
35 35735
36 38886
37 42217
38 45733
39 49439

List of values

[0, 1, 7, 23, 54, 105, 181, 287, 428, 609, 835, 1111, 1442, 1833, 2289, 2815, 3416, 4097, 4863, 5719, 6670, 7721, 8877, 10143, 11524, 13025, 14651, 16407, 18298, 20329, 22505, 24831, 27312, 29953, 32759, 35735, 38886, 42217, 45733, 49439]

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

Content is available under The OEIS End-User License Agreement.