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.

A251372 Number of (n+1) X (7+1) 0..2 arrays with every 2 X 2 subblock summing to 1 2 3 4 5 6 or 7.

Table of values

n a(n)
1 36590017
2 207202101873
3 1171676222709377
4 6626420822196876929
5 37475289004151496747521
6 211939290252887391404913105
7 1198610045118318903896947691841
8 6778667859264959218007000710080097

List of values

[36590017, 207202101873, 1171676222709377, 6626420822196876929, 37475289004151496747521, 211939290252887391404913105, 1198610045118318903896947691841, 6778667859264959218007000710080097]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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