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.

A151746 G.f.: (1-2*x-5*x^2+4*x^3)/((1-4*x)*(1-x)^2).

Table of values

n a(n)
0 1
1 4
2 10
3 32
4 118
5 460
6 1826
7 7288
8 29134
9 116516
10 466042
11 1864144
12 7456550
13 29826172
14 119304658
15 477218600
16 1908874366
17 7635497428
18 30541989674
19 122167958656
20 488671834582
21 1954687338284
22 7818749353090
23 31274997412312
24 125099989649198
25 500399958596740

List of values

[1, 4, 10, 32, 118, 460, 1826, 7288, 29134, 116516, 466042, 1864144, 7456550, 29826172, 119304658, 477218600, 1908874366, 7635497428, 30541989674, 122167958656, 488671834582, 1954687338284, 7818749353090, 31274997412312, 125099989649198, 500399958596740]

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

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