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.

A104519 Sufficient number of monominoes to exclude X-pentominoes from an n X n board.

Table of values

n a(n)
3 1
4 2
5 3
6 4
7 7
8 10
9 12
10 16
11 20
12 24
13 29
14 35
15 40
16 47
17 53
18 60
19 68
20 76
21 84
22 92
23 101
24 111
25 121
26 131
27 141
28 152
29 164
30 176
31 188
32 200
33 213
34 227
35 241
36 255
37 269
38 284
39 300
40 316
41 332
42 348
43 365
44 383
45 401
46 419
47 437
48 456
49 476
50 496
51 516
52 536
53 557
54 579
55 601
56 623
57 645
58 668
59 692

List of values

[1, 2, 3, 4, 7, 10, 12, 16, 20, 24, 29, 35, 40, 47, 53, 60, 68, 76, 84, 92, 101, 111, 121, 131, 141, 152, 164, 176, 188, 200, 213, 227, 241, 255, 269, 284, 300, 316, 332, 348, 365, 383, 401, 419, 437, 456, 476, 496, 516, 536, 557, 579, 601, 623, 645, 668, 692]