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.

A125105 Triangular array with the first half of the odd-indexed rows of A048004.

Table of values

n a(n)
1 1
2 1
3 4
4 1
5 12
6 11
7 1
8 33
9 47
10 27
11 1
12 88
13 185
14 127
15 63
16 1
17 232
18 694
19 563
20 303
21 143
22 1
23 609
24 2526
25 2400
26 1394
27 687
28 319
29 1
30 1596
31 9012
32 9960
33 6215
34 3186
35 1519
36 703
37 1
38 4180
39 31709
40 40534
41 27095
42 14401
43 7026
44 3311
45 1535
46 1
47 10945
48 110469
49 162538
50 116143
51 63872
52 31808
53 15218
54 7151
55 3327

List of values

[1, 1, 4, 1, 12, 11, 1, 33, 47, 27, 1, 88, 185, 127, 63, 1, 232, 694, 563, 303, 143, 1, 609, 2526, 2400, 1394, 687, 319, 1, 1596, 9012, 9960, 6215, 3186, 1519, 703, 1, 4180, 31709, 40534, 27095, 14401, 7026, 3311, 1535, 1, 10945, 110469, 162538, 116143, 63872, 31808, 15218, 7151, 3327]