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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.

A098179 Expansion of (1-3*x+3*x^2)/(1-5*x+10*x^2-10*x^3+4*x^4).

Table of values

n a(n)
0 1
1 2
2 3
3 5
4 11
5 27
6 63
7 135
8 271
9 527
10 1023
11 2015
12 4031
13 8127
14 16383
15 32895
16 65791
17 131327
18 262143
19 523775
20 1047551
21 2096127
22 4194303
23 8390655
24 16781311
25 33558527
26 67108863
27 134209535
28 268419071
29 536854527
30 1073741823
31 2147516415

List of values

[1, 2, 3, 5, 11, 27, 63, 135, 271, 527, 1023, 2015, 4031, 8127, 16383, 32895, 65791, 131327, 262143, 523775, 1047551, 2096127, 4194303, 8390655, 16781311, 33558527, 67108863, 134209535, 268419071, 536854527, 1073741823, 2147516415]

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

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