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.

A262913 Number of (n+1)X(4+1) 0..1 arrays with each row divisible by 3 and each column divisible by 7, read as a binary number with top and left being the most significant bits.

Table of values

n a(n)
1 1
2 11
3 33
4 137
5 1411
6 7417
7 51769
8 529931
9 4701201
10 44632313
11 454922851
12 4573641865
13 46374477961
14 476430252011
15 4902011719233
16 50649718388009
17 526357874613571
18 5483464232074777
19 57393678601087705
20 603752064813378251

List of values

[1, 11, 33, 137, 1411, 7417, 51769, 529931, 4701201, 44632313, 454922851, 4573641865, 46374477961, 476430252011, 4902011719233, 50649718388009, 526357874613571, 5483464232074777, 57393678601087705, 603752064813378251]