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.

A231321 Number of (n+1)X(5+1) 0..2 arrays with no element equal to a strict majority of its diagonal and antidiagonal neighbors, with values 0..2 introduced in row major order.

Table of values

n a(n)
1 11616
2 3917184
3 1695860064
4 677392128096
5 277024322215296
6 112717970818679904
7 45929855692690790400
8 18711513985409981683296
9 7623482985272651235333504
10 3105964603406107757886555744

List of values

[11616, 3917184, 1695860064, 677392128096, 277024322215296, 112717970818679904, 45929855692690790400, 18711513985409981683296, 7623482985272651235333504, 3105964603406107757886555744]

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

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