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.

A160844 Number of lines through at least 2 points of a 4 X n grid of points.

Table of values

n a(n)
0 0
1 1
2 18
3 35
4 62
5 93
6 136
7 181
8 238
9 299
10 370
11 445
12 532
13 621
14 722
15 827
16 942
17 1061
18 1192
19 1325
20 1470
21 1619
22 1778
23 1941
24 2116
25 2293
26 2482
27 2675
28 2878
29 3085
30 3304
31 3525
32 3758
33 3995
34 4242
35 4493
36 4756
37 5021
38 5298
39 5579
40 5870
41 6165
42 6472
43 6781
44 7102
45 7427
46 7762

List of values

[0, 1, 18, 35, 62, 93, 136, 181, 238, 299, 370, 445, 532, 621, 722, 827, 942, 1061, 1192, 1325, 1470, 1619, 1778, 1941, 2116, 2293, 2482, 2675, 2878, 3085, 3304, 3525, 3758, 3995, 4242, 4493, 4756, 5021, 5298, 5579, 5870, 6165, 6472, 6781, 7102, 7427, 7762]