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.

A122657 a(n) = if n mod 2 = 1 then (n^2-1)*n^3/4 else n^5/4.

Table of values

n a(n)
0 0
1 0
2 8
3 54
4 256
5 750
6 1944
7 4116
8 8192
9 14580
10 25000
11 39930
12 62208
13 92274
14 134456
15 189000
16 262144
17 353736
18 472392
19 617310
20 800000
21 1018710
22 1288408
23 1606044
24 1990656
25 2437500
26 2970344
27 3582306
28 4302592
29 5121690
30 6075000
31 7149840
32 8388608
33 9774864
34 11358856

List of values

[0, 0, 8, 54, 256, 750, 1944, 4116, 8192, 14580, 25000, 39930, 62208, 92274, 134456, 189000, 262144, 353736, 472392, 617310, 800000, 1018710, 1288408, 1606044, 1990656, 2437500, 2970344, 3582306, 4302592, 5121690, 6075000, 7149840, 8388608, 9774864, 11358856]