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.

A189809 Number of right triangles on an (n+1) X 5 grid.

Table of values

n a(n)
1 46
2 158
3 342
4 596
5 926
6 1308
7 1754
8 2250
9 2794
10 3390
11 4026
12 4702
13 5426
14 6190
15 6994
16 7838
17 8726
18 9654
19 10622
20 11630
21 12678
22 13766
23 14894
24 16062
25 17270
26 18518
27 19806
28 21134
29 22502
30 23910
31 25358
32 26846
33 28374
34 29942
35 31550
36 33198
37 34886
38 36614
39 38382

List of values

[46, 158, 342, 596, 926, 1308, 1754, 2250, 2794, 3390, 4026, 4702, 5426, 6190, 6994, 7838, 8726, 9654, 10622, 11630, 12678, 13766, 14894, 16062, 17270, 18518, 19806, 21134, 22502, 23910, 25358, 26846, 28374, 29942, 31550, 33198, 34886, 36614, 38382]