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.

A213774 Rectangular array: (row n) = b**c, where b(h) = F(h+1), c(h) = 2*n-3+2*h, F=A000045 (Fibonacci numbers), n>=1, h>=1, and ** = convolution.

Table of values

n a(n)
1 1
2 5
3 3
4 14
5 11
6 5
7 31
8 26
9 17
10 7
11 61
12 53
13 38
14 23
15 9
16 112
17 99
18 75
19 50
20 29
21 11
22 197
23 176
24 137
25 97
26 62
27 35
28 13
29 337
30 303
31 240
32 175
33 119
34 74
35 41
36 15
37 566
38 511
39 409
40 304
41 213
42 141
43 86
44 47
45 17
46 939
47 850
48 685
49 515
50 368
51 251
52 163
53 98
54 53
55 19
56 1545
57 1401
58 1134

List of values

[1, 5, 3, 14, 11, 5, 31, 26, 17, 7, 61, 53, 38, 23, 9, 112, 99, 75, 50, 29, 11, 197, 176, 137, 97, 62, 35, 13, 337, 303, 240, 175, 119, 74, 41, 15, 566, 511, 409, 304, 213, 141, 86, 47, 17, 939, 850, 685, 515, 368, 251, 163, 98, 53, 19, 1545, 1401, 1134]