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.

A239977 a(n) = -Sum_{k=0..n} binomial(n, k)*A226158(k).

Table of values

n a(n)
0 0
1 1
2 3
3 6
4 9
5 10
6 9
7 14
8 33
9 18
10 -135
11 22
12 2097
13 26
14 -38199
15 30
16 929601
17 34
18 -28820583
19 38
20 1109652945
21 42
22 -51943281687
23 46
24 2905151042529
25 50
26 -191329672483911
27 54
28 14655626154768753
29 58
30 -1291885088448017655
31 62
32 129848163681107302017
33 66

List of values

[0, 1, 3, 6, 9, 10, 9, 14, 33, 18, -135, 22, 2097, 26, -38199, 30, 929601, 34, -28820583, 38, 1109652945, 42, -51943281687, 46, 2905151042529, 50, -191329672483911, 54, 14655626154768753, 58, -1291885088448017655, 62, 129848163681107302017, 66]