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.

A278193 Number of 6Xn 0..3 arrays with every element plus 1 mod 4 equal to some element at offset (-1,-1) (-1,0) (-1,1) (0,-1) (0,1) or (1,0), with upper left element zero.

Table of values

n a(n)
1 0
2 11794
3 8803344
4 7737459027
5 6545874548694
6 5537142857552112
7 4678308031001778581
8 3951925612543275997042
9 3338154929554215989823146
10 2819671588394426773289855424
11 2381712111047192598048356777986

List of values

[0, 11794, 8803344, 7737459027, 6545874548694, 5537142857552112, 4678308031001778581, 3951925612543275997042, 3338154929554215989823146, 2819671588394426773289855424, 2381712111047192598048356777986]

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

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