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.

A305609 Expansion of 1/2 * (((1 + 8*x)/(1 - 8*x))^(1/8) - 1).

Table of values

n a(n)
0 0
1 1
2 1
3 22
4 43
5 862
6 2122
7 40012
8 111859
9 2016566
10 6130494
11 106709364
12 344744574
13 5831760108
14 19744810932
15 326100935448
16 1146472029123
17 18549990711078
18 67282629958006
19 1069313429135204
20 3982410828494666
21 62297616737399876
22 237367322452180556

List of values

[0, 1, 1, 22, 43, 862, 2122, 40012, 111859, 2016566, 6130494, 106709364, 344744574, 5831760108, 19744810932, 326100935448, 1146472029123, 18549990711078, 67282629958006, 1069313429135204, 3982410828494666, 62297616737399876, 237367322452180556]