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.

A254282 Expansion of (1 - (1 - 27*x)^(1/3)) / (9*x).

Table of values

n a(n)
0 1
1 9
2 135
3 2430
4 48114
5 1010394
6 22084326
7 496897335
8 11428638705
9 267430145697
10 6345388002447
11 152289312058728
12 3690087176807640
13 90143558176300920
14 2217531531137002632
15 54883905395640815142
16 1365640704844474400298
17 34141017621111860007450

List of values

[1, 9, 135, 2430, 48114, 1010394, 22084326, 496897335, 11428638705, 267430145697, 6345388002447, 152289312058728, 3690087176807640, 90143558176300920, 2217531531137002632, 54883905395640815142, 1365640704844474400298, 34141017621111860007450]