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.

A011782 Coefficients of expansion of (1-x)/(1-2*x) in powers of x.

Table of values

n a(n)
0 1
1 1
2 2
3 4
4 8
5 16
6 32
7 64
8 128
9 256
10 512
11 1024
12 2048
13 4096
14 8192
15 16384
16 32768
17 65536
18 131072
19 262144
20 524288
21 1048576
22 2097152
23 4194304
24 8388608
25 16777216
26 33554432
27 67108864
28 134217728
29 268435456
30 536870912
31 1073741824
32 2147483648
33 4294967296
34 8589934592

List of values

[1, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, 8388608, 16777216, 33554432, 67108864, 134217728, 268435456, 536870912, 1073741824, 2147483648, 4294967296, 8589934592]

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

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