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.

A232423 a(n) = ceiling(sqrt(n^4 - n^3 - n^2 + n + 1))^2 - (n^4 - n^3 - n^2 + n + 1).

Table of values

n a(n)
0 0
1 0
2 2
3 0
4 15
5 3
6 38
7 8
8 71
9 15
10 114
11 24
12 167
13 35
14 230
15 48
16 303
17 63
18 386
19 80
20 479
21 99
22 582
23 120
24 695
25 143
26 818
27 168
28 951
29 195
30 1094
31 224
32 1247
33 255
34 1410
35 288
36 1583
37 323
38 1766
39 360
40 1959
41 399
42 2162
43 440
44 2375
45 483
46 2598
47 528
48 2831
49 575
50 3074
51 624
52 3327
53 675

List of values

[0, 0, 2, 0, 15, 3, 38, 8, 71, 15, 114, 24, 167, 35, 230, 48, 303, 63, 386, 80, 479, 99, 582, 120, 695, 143, 818, 168, 951, 195, 1094, 224, 1247, 255, 1410, 288, 1583, 323, 1766, 360, 1959, 399, 2162, 440, 2375, 483, 2598, 528, 2831, 575, 3074, 624, 3327, 675]