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.

A195660 Number of ways to place 11n nonattacking kings on a vertical cylinder 22 X 2n.

Table of values

n a(n)
1 4096
2 433500
3 11682296
4 153802520
5 1301236304
6 8155899320
7 41180193352
8 176740657340
9 668845118276
10 2290966142762
11 7241521734020
12 21437333168798
13 60123048359816
14 161217291701134
15 416373921218580
16 1041997475699102
17 2539265644237492
18 6050425313244116

List of values

[4096, 433500, 11682296, 153802520, 1301236304, 8155899320, 41180193352, 176740657340, 668845118276, 2290966142762, 7241521734020, 21437333168798, 60123048359816, 161217291701134, 416373921218580, 1041997475699102, 2539265644237492, 6050425313244116]

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

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