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.

A349516 G.f. A(x) satisfies: A(x) = (1 + 3 * x * A(x)^3) / (1 - x).

Table of values

n a(n)
0 1
1 4
2 40
3 544
4 8512
5 144448
6 2584960
7 48026368
8 917535232
9 17911696384
10 355725727744
11 7164414312448
12 145983839272960
13 3003998986682368
14 62337412584669184
15 1303045468017786880
16 27411525832634269696
17 579884892273731436544
18 12328565505725394583552

List of values

[1, 4, 40, 544, 8512, 144448, 2584960, 48026368, 917535232, 17911696384, 355725727744, 7164414312448, 145983839272960, 3003998986682368, 62337412584669184, 1303045468017786880, 27411525832634269696, 579884892273731436544, 12328565505725394583552]

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

Content is available under The OEIS End-User License Agreement.