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.

A329648 Let D = A014601(n) be the n-th positive integer congruent to 0 or 3 mod 4, then a(n) = b(D) := -Sum_{i=1..D} Kronecker(-D,i)*i, where Kronecker(-D,i) is the Kronecker symbol.

Table of values

n a(n)
1 1
2 2
3 7
4 8
5 11
6 8
7 30
8 8
9 19
10 40
11 69
12 48
13 9
14 0
15 93
16 32
17 70
18 36
19 156
20 80
21 43
22 88
23 235
24 32
25 102
26 104
27 220
28 224
29 177
30 0
31 126
32 32
33 67
34 272
35 497
36 0
37 50
38 152
39 395
40 160
41 249
42 336
43 522
44 176
45 182
46 0
47 760
48 192
49 0
50 0
51 515
52 624
53 321
54 72
55 888
56 0
57 230
58 696
59 1190
60 480
61 246
62 0
63 635

List of values

[1, 2, 7, 8, 11, 8, 30, 8, 19, 40, 69, 48, 9, 0, 93, 32, 70, 36, 156, 80, 43, 88, 235, 32, 102, 104, 220, 224, 177, 0, 126, 32, 67, 272, 497, 0, 50, 152, 395, 160, 249, 336, 522, 176, 182, 0, 760, 192, 0, 0, 515, 624, 321, 72, 888, 0, 230, 696, 1190, 480, 246, 0, 635]