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.

A277305 G.f. satisfies: A(x - 5*A(x)^2) = x + A(x)^2.

Table of values

n a(n)
1 1
2 6
3 132
4 4350
5 176964
6 8235252
7 421814232
8 23252672574
9 1359954622860
10 83572511671092
11 5359130778285096
12 356786692299782916
13 24565803644793789192
14 1744056102774572824920
15 127369971591949093219920
16 9550397045409732902387790
17 734084078724419876468356500
18 57766855968717521513179054860
19 4648888743682938087701732224680

List of values

[1, 6, 132, 4350, 176964, 8235252, 421814232, 23252672574, 1359954622860, 83572511671092, 5359130778285096, 356786692299782916, 24565803644793789192, 1744056102774572824920, 127369971591949093219920, 9550397045409732902387790, 734084078724419876468356500, 57766855968717521513179054860, 4648888743682938087701732224680]

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

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