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.

A266022 Number of nX5 integer arrays with each element equal to the number of horizontal, vertical and antidiagonal neighbors exactly one smaller than itself.

Table of values

n a(n)
1 9
2 99
3 316
4 3796
5 39064
6 336357
7 3254726
8 31035211
9 292685424
10 2799525337
11 26595754073
12 253049304865
13 2411701918670
14 22950798550179
15 218539972439888
16 2081095747834009
17 19814659576096763
18 188682858931600792

List of values

[9, 99, 316, 3796, 39064, 336357, 3254726, 31035211, 292685424, 2799525337, 26595754073, 253049304865, 2411701918670, 22950798550179, 218539972439888, 2081095747834009, 19814659576096763, 188682858931600792]

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

Content is available under The OEIS End-User License Agreement.