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.

A135594 a(n) = (1/2^n) * Sum_{i=0..n} (-1)^(n-i) * binomial(n,i) * A000364(i).

Table of values

n a(n)
0 1
1 0
2 1
3 6
4 73
5 1380
6 37801
7 1417626
8 69802993
9 4369750440
10 339034806001
11 31935510092046
12 3590398569115513
13 474937566660074700
14 73024143791301120601
15 12914495107705743175266
16 2603190607000627341985633
17 593297406341867021292734160

List of values

[1, 0, 1, 6, 73, 1380, 37801, 1417626, 69802993, 4369750440, 339034806001, 31935510092046, 3590398569115513, 474937566660074700, 73024143791301120601, 12914495107705743175266, 2603190607000627341985633, 593297406341867021292734160]