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.

A239449 a(n) = 7*n^2 - 5*n + 1.

Table of values

n a(n)
0 1
1 3
2 19
3 49
4 93
5 151
6 223
7 309
8 409
9 523
10 651
11 793
12 949
13 1119
14 1303
15 1501
16 1713
17 1939
18 2179
19 2433
20 2701
21 2983
22 3279
23 3589
24 3913
25 4251
26 4603
27 4969
28 5349
29 5743
30 6151
31 6573
32 7009
33 7459
34 7923
35 8401
36 8893
37 9399
38 9919
39 10453
40 11001
41 11563
42 12139
43 12729
44 13333
45 13951

List of values

[1, 3, 19, 49, 93, 151, 223, 309, 409, 523, 651, 793, 949, 1119, 1303, 1501, 1713, 1939, 2179, 2433, 2701, 2983, 3279, 3589, 3913, 4251, 4603, 4969, 5349, 5743, 6151, 6573, 7009, 7459, 7923, 8401, 8893, 9399, 9919, 10453, 11001, 11563, 12139, 12729, 13333, 13951]

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

Content is available under The OEIS End-User License Agreement.