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.

A052912 Expansion of 1/(1-2*x-2*x^3).

Table of values

n a(n)
0 1
1 2
2 4
3 10
4 24
5 56
6 132
7 312
8 736
9 1736
10 4096
11 9664
12 22800
13 53792
14 126912
15 299424
16 706432
17 1666688
18 3932224
19 9277312
20 21888000
21 51640448
22 121835520
23 287447040
24 678174976
25 1600020992
26 3774936064
27 8906222080
28 21012486144
29 49574844416

List of values

[1, 2, 4, 10, 24, 56, 132, 312, 736, 1736, 4096, 9664, 22800, 53792, 126912, 299424, 706432, 1666688, 3932224, 9277312, 21888000, 51640448, 121835520, 287447040, 678174976, 1600020992, 3774936064, 8906222080, 21012486144, 49574844416]

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

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