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.

A241354 Number of nX6 0..3 arrays with no element equal to zero plus the sum of elements to its left or one plus the sum of elements above it or one plus the sum of the elements diagonally to its northwest or zero plus the sum of the elements antidiagonally to its northeast, modulo 4.

Table of values

n a(n)
1 14
2 53
3 230
4 1721
5 6307
6 35880
7 183400
8 763750
9 4110488
10 18352240
11 83810292
12 417928329
13 1791097147
14 8714733830
15 40609374842
16 179584055937

List of values

[14, 53, 230, 1721, 6307, 35880, 183400, 763750, 4110488, 18352240, 83810292, 417928329, 1791097147, 8714733830, 40609374842, 179584055937]

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

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