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.

A146197 Number of n X n arrays of squares of integers summing to 6 with every element equal to at least one neighbor.

Table of values

n a(n)
2 0
3 18
4 1070
5 8266
6 33102
7 97050
8 236458
9 508330
10 997046
11 1822042
12 3146450
13 5186698
14 8223070
15 12611226
16 18794682
17 27318250
18 38842438
19 54158810
20 74206306
21 100088522
22 133091950
23 174705178
24 226639050
25 290847786

List of values

[0, 18, 1070, 8266, 33102, 97050, 236458, 508330, 997046, 1822042, 3146450, 5186698, 8223070, 12611226, 18794682, 27318250, 38842438, 54158810, 74206306, 100088522, 133091950, 174705178, 226639050, 290847786]

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

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