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.

A240891 Number of nX6 0..2 arrays with no element equal to a different number of vertical neighbors than horizontal neighbors, with new values 0..2 introduced in row major order.

Table of values

n a(n)
1 16
2 376
3 7609
4 154858
5 3146755
6 64074526
7 1302610899
8 26501432610
9 539075345618
10 10966382557858
11 223082242117552
12 4538081394098364
13 92316133808933027
14 1877950089801487198
15 38202362639765816422
16 777135231123406032012

List of values

[16, 376, 7609, 154858, 3146755, 64074526, 1302610899, 26501432610, 539075345618, 10966382557858, 223082242117552, 4538081394098364, 92316133808933027, 1877950089801487198, 38202362639765816422, 777135231123406032012]

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

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