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.

A343584 a(n) = Sum_{j=0..n}(-1)^(n-j)*binomial(n, j)*A028246(n+1, j+1).

Table of values

n a(n)
0 1
1 0
2 -3
3 -10
4 25
5 574
6 2653
7 -30234
8 -644079
9 -2438722
10 102934381
11 2094370486
12 680814121
13 -762930678498
14 -14273311787139
15 102712339811654
16 10395244787594401
17 165359347094406526
18 -3771699711640161587
19 -231946002714537442026
20 -2649765469158480160839

List of values

[1, 0, -3, -10, 25, 574, 2653, -30234, -644079, -2438722, 102934381, 2094370486, 680814121, -762930678498, -14273311787139, 102712339811654, 10395244787594401, 165359347094406526, -3771699711640161587, -231946002714537442026, -2649765469158480160839]