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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.

A308808 Limiting row sequence of Pascal-like triangle A141021 (with index of asymmetry s = 4).

Table of values

n a(n)
0 1
1 2
2 4
3 8
4 16
5 33
6 67
7 136
8 276
9 561
10 1140
11 2316
12 4705
13 9559
14 19421
15 39457
16 80163
17 162864
18 330885
19 672247
20 1365779
21 2774802
22 5637462
23 11453422
24 23269491
25 47275758
26 96048397
27 195137952
28 396454511
29 805461867
30 1636426882
31 3324667561
32 6754603284
33 13723075972
34 27880662448
35 56644103708

List of values

[1, 2, 4, 8, 16, 33, 67, 136, 276, 561, 1140, 2316, 4705, 9559, 19421, 39457, 80163, 162864, 330885, 672247, 1365779, 2774802, 5637462, 11453422, 23269491, 47275758, 96048397, 195137952, 396454511, 805461867, 1636426882, 3324667561, 6754603284, 13723075972, 27880662448, 56644103708]

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

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