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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.

A085001 a(n) = (3*n+1)*(3*n+4).

Table of values

n a(n)
0 4
1 28
2 70
3 130
4 208
5 304
6 418
7 550
8 700
9 868
10 1054
11 1258
12 1480
13 1720
14 1978
15 2254
16 2548
17 2860
18 3190
19 3538
20 3904
21 4288
22 4690
23 5110
24 5548
25 6004
26 6478
27 6970
28 7480
29 8008
30 8554
31 9118
32 9700
33 10300
34 10918
35 11554
36 12208
37 12880
38 13570
39 14278
40 15004
41 15748
42 16510
43 17290
44 18088

List of values

[4, 28, 70, 130, 208, 304, 418, 550, 700, 868, 1054, 1258, 1480, 1720, 1978, 2254, 2548, 2860, 3190, 3538, 3904, 4288, 4690, 5110, 5548, 6004, 6478, 6970, 7480, 8008, 8554, 9118, 9700, 10300, 10918, 11554, 12208, 12880, 13570, 14278, 15004, 15748, 16510, 17290, 18088]

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

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