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.

A374011 a(n) = (1 + (n+9)^2 - (n-10)*(-1)^n)/2.

Table of values

n a(n)
1 46
2 65
3 69
4 88
5 96
6 115
7 127
8 146
9 162
10 181
11 201
12 220
13 244
14 263
15 291
16 310
17 342
18 361
19 397
20 416
21 456
22 475
23 519
24 538
25 586
26 605
27 657
28 676
29 732
30 751
31 811
32 830
33 894
34 913
35 981
36 1000
37 1072
38 1091
39 1167
40 1186
41 1266
42 1285
43 1369
44 1388
45 1476
46 1495
47 1587
48 1606
49 1702
50 1721
51 1821

List of values

[46, 65, 69, 88, 96, 115, 127, 146, 162, 181, 201, 220, 244, 263, 291, 310, 342, 361, 397, 416, 456, 475, 519, 538, 586, 605, 657, 676, 732, 751, 811, 830, 894, 913, 981, 1000, 1072, 1091, 1167, 1186, 1266, 1285, 1369, 1388, 1476, 1495, 1587, 1606, 1702, 1721, 1821]