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.

A292474 Number of solutions to +-1 +- 5 +- 12 +- ... +- n*(3*n-1)/2 = 0.

Table of values

n a(n)
0 1
1 0
2 0
3 0
4 0
5 0
6 2
7 2
8 4
9 0
10 2
11 4
12 4
13 0
14 30
15 46
16 78
17 0
18 210
19 366
20 644
21 0
22 2032
23 3696
24 6694
25 0
26 21936
27 39886
28 73098
29 0
30 246172
31 454074
32 841714
33 0
34 2899542
35 5401222
36 10073398
37 0
38 35282910
39 66213604
40 124427582
41 0
42 441326270
43 832775792
44 1573861942
45 0
46 5642205488

List of values

[1, 0, 0, 0, 0, 0, 2, 2, 4, 0, 2, 4, 4, 0, 30, 46, 78, 0, 210, 366, 644, 0, 2032, 3696, 6694, 0, 21936, 39886, 73098, 0, 246172, 454074, 841714, 0, 2899542, 5401222, 10073398, 0, 35282910, 66213604, 124427582, 0, 441326270, 832775792, 1573861942, 0, 5642205488]

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

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