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.

A268545 From the diagonal of 1/(1 - (y + z + x w + x z w + x y w)).

Table of values

n a(n)
0 1
1 10
2 246
3 7540
4 255430
5 9163980
6 341237820
7 13042646760
8 508236930630
9 20101587623260
10 804500381097556
11 32508382071448920
12 1324112273705453596
13 54296281503438398200
14 2239266766596344681400
15 92809720054802928741840
16 3863305447624183692730950
17 161427619265399264526790140

List of values

[1, 10, 246, 7540, 255430, 9163980, 341237820, 13042646760, 508236930630, 20101587623260, 804500381097556, 32508382071448920, 1324112273705453596, 54296281503438398200, 2239266766596344681400, 92809720054802928741840, 3863305447624183692730950, 161427619265399264526790140]