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.

A008233 a(n) = floor(n/4)*floor((n+1)/4)*floor((n+2)/4)*floor((n+3)/4).

Table of values

n a(n)
0 0
1 0
2 0
3 0
4 1
5 2
6 4
7 8
8 16
9 24
10 36
11 54
12 81
13 108
14 144
15 192
16 256
17 320
18 400
19 500
20 625
21 750
22 900
23 1080
24 1296
25 1512
26 1764
27 2058
28 2401
29 2744
30 3136
31 3584
32 4096
33 4608
34 5184
35 5832
36 6561
37 7290
38 8100
39 9000
40 10000
41 11000
42 12100
43 13310
44 14641
45 15972
46 17424
47 19008
48 20736

List of values

[0, 0, 0, 0, 1, 2, 4, 8, 16, 24, 36, 54, 81, 108, 144, 192, 256, 320, 400, 500, 625, 750, 900, 1080, 1296, 1512, 1764, 2058, 2401, 2744, 3136, 3584, 4096, 4608, 5184, 5832, 6561, 7290, 8100, 9000, 10000, 11000, 12100, 13310, 14641, 15972, 17424, 19008, 20736]

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

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