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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.

A091307 a(n)=6*2^n+4 (Bode Number A003461(n+2)) except for a(1)=6.

Table of values

n a(n)
1 6
2 28
3 52
4 100
5 196
6 388
7 772
8 1540
9 3076
10 6148
11 12292
12 24580
13 49156
14 98308
15 196612
16 393220
17 786436
18 1572868
19 3145732
20 6291460
21 12582916
22 25165828
23 50331652
24 100663300
25 201326596
26 402653188
27 805306372
28 1610612740
29 3221225476
30 6442450948
31 12884901892

List of values

[6, 28, 52, 100, 196, 388, 772, 1540, 3076, 6148, 12292, 24580, 49156, 98308, 196612, 393220, 786436, 1572868, 3145732, 6291460, 12582916, 25165828, 50331652, 100663300, 201326596, 402653188, 805306372, 1610612740, 3221225476, 6442450948, 12884901892]

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

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