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.

A349256 G.f. A(x) satisfies A(x) = 1 / ((1 + x) * (1 - 3 * x * A(x)^2)).

Table of values

n a(n)
0 1
1 2
2 19
3 206
4 2563
5 34415
6 486370
7 7128488
8 107364421
9 1651615568
10 25840137724
11 409898503763
12 6577319627506
13 106571487893024
14 1741193467526782
15 28653852176675324
16 474521786894159593
17 7902112425718228064
18 132243695376774536755
19 2222925664652778182060

List of values

[1, 2, 19, 206, 2563, 34415, 486370, 7128488, 107364421, 1651615568, 25840137724, 409898503763, 6577319627506, 106571487893024, 1741193467526782, 28653852176675324, 474521786894159593, 7902112425718228064, 132243695376774536755, 2222925664652778182060]

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

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