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.

A009341 Expansion of e.g.f. log(1 + sin(x)*x), even powers only.

Table of values

n a(n)
0 0
1 2
2 -16
3 366
4 -17704
5 1467370
6 -185815884
7 33370050910
8 -8067253019536
9 2526062494781394
10 -994534162338738580
11 480859837194669214150
12 -280103496938395910686680
13 193472520727526106582807226

List of values

[0, 2, -16, 366, -17704, 1467370, -185815884, 33370050910, -8067253019536, 2526062494781394, -994534162338738580, 480859837194669214150, -280103496938395910686680, 193472520727526106582807226]