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.

A151919 a(n) = (-2)^n*A_{n,3}(1/2) where A_{n,k}(x) are the generalized Eulerian polynomials.

Table of values

n a(n)
0 1
1 -4
2 34
3 -442
4 7654
5 -165634
6 4301254
7 -130313362
8 4512058774
9 -175757170114
10 7606919927974
11 -362157366660082
12 18809374928573494
13 -1058311485335621794
14 64126470727596628294
15 -4163172358878650459602
16 288297029592971540217814
17 -21212159439736738874060674

List of values

[1, -4, 34, -442, 7654, -165634, 4301254, -130313362, 4512058774, -175757170114, 7606919927974, -362157366660082, 18809374928573494, -1058311485335621794, 64126470727596628294, -4163172358878650459602, 288297029592971540217814, -21212159439736738874060674]