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.

A262416 Number of (n+1) X (4+1) 0..1 arrays with each row divisible by 3 and column not divisible by 3, read as a binary number with top and left being the most significant bits.

Table of values

n a(n)
1 0
2 114
3 1260
4 18228
5 200880
6 2353338
7 25901100
8 289462380
9 3184570800
10 35172555474
11 386913644460
12 4260476333988
13 46865727906480
14 515660423584938
15 5672279881478700
16 62399341247906460
17 686393226739623600

List of values

[0, 114, 1260, 18228, 200880, 2353338, 25901100, 289462380, 3184570800, 35172555474, 386913644460, 4260476333988, 46865727906480, 515660423584938, 5672279881478700, 62399341247906460, 686393226739623600]