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.

A251365 Number of (n+1)X(n+1) 0..2 arrays with every 2X2 subblock summing to 1 2 3 4 5 6 or 7.

Table of values

n a(n)
1 79
2 17969
3 35257505
4 597108952883
5 87274898497023663
6 110094177769643072247073
7 1198610045118318903896947691841
8 112623783277770500761933316031229772803

List of values

[79, 17969, 35257505, 597108952883, 87274898497023663, 110094177769643072247073, 1198610045118318903896947691841, 112623783277770500761933316031229772803]