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.

A378706 Array read by ascending antidiagonals: A(n,k) is the total semi-perimeter of n-Fibonacci polyominoes with k columns, where k > 0.

Table of values

n a(n)
2 3
3 4
4 8
5 5
6 10
7 16
8 6
9 12
10 25
11 33
12 7
13 14
14 29
15 54
16 63
17 8
18 16
19 33
20 69
21 118
22 119
23 9
24 18
25 37
26 77
27 152
28 251
29 219
30 10
31 20
32 41
33 85
34 177
35 335
36 521
37 398
38 11
39 22
40 45
41 93
42 193
43 390
44 727
45 1071
46 714
47 12
48 24
49 49
50 101
51 209
52 433
53 856
54 1557
55 2176
56 1269
57 13
58 26
59 53
60 109
61 225
62 465
63 948
64 1859
65 3297
66 4380
67 2237

List of values

[3, 4, 8, 5, 10, 16, 6, 12, 25, 33, 7, 14, 29, 54, 63, 8, 16, 33, 69, 118, 119, 9, 18, 37, 77, 152, 251, 219, 10, 20, 41, 85, 177, 335, 521, 398, 11, 22, 45, 93, 193, 390, 727, 1071, 714, 12, 24, 49, 101, 209, 433, 856, 1557, 2176, 1269, 13, 26, 53, 109, 225, 465, 948, 1859, 3297, 4380, 2237]