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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.

A080663 a(n) = 3*n^2 - 1.

Table of values

n a(n)
1 2
2 11
3 26
4 47
5 74
6 107
7 146
8 191
9 242
10 299
11 362
12 431
13 506
14 587
15 674
16 767
17 866
18 971
19 1082
20 1199
21 1322
22 1451
23 1586
24 1727
25 1874
26 2027
27 2186
28 2351
29 2522
30 2699
31 2882
32 3071
33 3266
34 3467
35 3674
36 3887
37 4106
38 4331
39 4562
40 4799
41 5042
42 5291
43 5546
44 5807
45 6074
46 6347
47 6626

List of values

[2, 11, 26, 47, 74, 107, 146, 191, 242, 299, 362, 431, 506, 587, 674, 767, 866, 971, 1082, 1199, 1322, 1451, 1586, 1727, 1874, 2027, 2186, 2351, 2522, 2699, 2882, 3071, 3266, 3467, 3674, 3887, 4106, 4331, 4562, 4799, 5042, 5291, 5546, 5807, 6074, 6347, 6626]

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

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