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.

A098118 a(n) = n!*[x^n] (log(x+1) * Sum_{j=0..n} C(2*n,j)*x^j).

Table of values

n a(n)
1 1
2 7
3 74
4 1066
5 19524
6 434568
7 11393808
8 343976400
9 11752855200
10 448372820160
11 18892607771520
12 871406506494720
13 43669963405555200
14 2362804077652300800
15 137275789612950374400
16 8523776656311156172800
17 563309040416875548364800

List of values

[1, 7, 74, 1066, 19524, 434568, 11393808, 343976400, 11752855200, 448372820160, 18892607771520, 871406506494720, 43669963405555200, 2362804077652300800, 137275789612950374400, 8523776656311156172800, 563309040416875548364800]