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.

A214251 Sum of the eight nearest neighbors of n in a right triangular type-2 spiral with positive integers.

Table of values

n a(n)
1 62
2 64
3 69
4 125
5 94
6 111
7 170
8 118
9 105
10 116
11 169
12 132
13 131
14 151
15 192
16 284
17 217
18 201
19 206
20 220
21 258
22 353
23 265
24 234
25 227
26 235
27 243
28 269
29 349
30 285
31 275
32 283
33 291
34 299
35 328
36 387
37 515
38 412
39 378
40 374
41 382
42 390
43 398
44 421
45 477
46 608
47 484
48 435
49 419
50 427
51 435

List of values

[62, 64, 69, 125, 94, 111, 170, 118, 105, 116, 169, 132, 131, 151, 192, 284, 217, 201, 206, 220, 258, 353, 265, 234, 227, 235, 243, 269, 349, 285, 275, 283, 291, 299, 328, 387, 515, 412, 378, 374, 382, 390, 398, 421, 477, 608, 484, 435, 419, 427, 435]