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.

A176285 a(1) = 1, and then 4*(2*n + 1)^2*a(n+1) + n^2*a(n) = (205*n^2 + 160*n + 32)*binomial(2*n-1, n)^3 (n = 1, 2, 3, ...).

Table of values

n a(n)
1 1
2 11
3 316
4 12011
5 522376
6 24593348
7 1219951188
8 62798884331
9 3323228619736
10 179665076698136
11 9880531254032176
12 550994628527745476
13 31084678988906064016
14 1770908612898043660556
15 101738260887234550287316

List of values

[1, 11, 316, 12011, 522376, 24593348, 1219951188, 62798884331, 3323228619736, 179665076698136, 9880531254032176, 550994628527745476, 31084678988906064016, 1770908612898043660556, 101738260887234550287316]