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.

A174155 Number of ways to place 7n nonattacking kings on a 14 x 2n chessboard.

Table of values

n a(n)
0 1
1 1024
2 114606
3 5392704
4 159636030
5 3544192112
6 64737165162
7 1027533353168
8 14677177838054
9 193194265398240
10 2383116363555182
11 27889602664055396
12 312546900470579954
13 3378090945290324892
14 35412239480510055916
15 361670315347336810428
16 3611858972942315054336
17 35375586671457852212944

List of values

[1, 1024, 114606, 5392704, 159636030, 3544192112, 64737165162, 1027533353168, 14677177838054, 193194265398240, 2383116363555182, 27889602664055396, 312546900470579954, 3378090945290324892, 35412239480510055916, 361670315347336810428, 3611858972942315054336, 35375586671457852212944]

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

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