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.

A309805 Maximum number of nonattacking kings placeable on a hexagonal board with edge-length n in Glinski's hexagonal chess.

Table of values

n a(n)
1 1
2 2
3 7
4 10
5 19
6 24
7 37
8 44
9 61
10 70
11 91
12 102
13 127
14 140
15 169
16 184
17 217
18 234
19 271
20 290
21 331
22 352
23 397
24 420
25 469
26 494
27 547
28 574
29 631
30 660
31 721
32 752
33 817
34 850
35 919
36 954
37 1027
38 1064
39 1141
40 1180
41 1261
42 1302
43 1387
44 1430
45 1519
46 1564
47 1657
48 1704
49 1801
50 1850
51 1951
52 2002

List of values

[1, 2, 7, 10, 19, 24, 37, 44, 61, 70, 91, 102, 127, 140, 169, 184, 217, 234, 271, 290, 331, 352, 397, 420, 469, 494, 547, 574, 631, 660, 721, 752, 817, 850, 919, 954, 1027, 1064, 1141, 1180, 1261, 1302, 1387, 1430, 1519, 1564, 1657, 1704, 1801, 1850, 1951, 2002]

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

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