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.

A212761 Number of (w,x,y,z) with all terms in {0,...,n}, w odd, x and y even.

Table of values

n a(n)
0 0
1 2
2 12
3 32
4 90
5 162
6 336
7 512
8 900
9 1250
10 1980
11 2592
12 3822
13 4802
14 6720
15 8192
16 11016
17 13122
18 17100
19 20000
20 25410
21 29282
22 36432
23 41472
24 50700
25 57122
26 68796
27 76832
28 91350
29 101250
30 119040
31 131072
32 152592
33 167042
34 192780
35 209952
36 240426

List of values

[0, 2, 12, 32, 90, 162, 336, 512, 900, 1250, 1980, 2592, 3822, 4802, 6720, 8192, 11016, 13122, 17100, 20000, 25410, 29282, 36432, 41472, 50700, 57122, 68796, 76832, 91350, 101250, 119040, 131072, 152592, 167042, 192780, 209952, 240426]