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.

A055375 Euler transform of Pascal's triangle A007318.

Table of values

n a(n)
0 1
1 1
2 1
3 2
4 3
5 2
6 3
7 7
8 7
9 3
10 5
11 14
12 21
13 14
14 5
15 7
16 26
17 48
18 48
19 26
20 7
21 11
22 45
23 103
24 131
25 103
26 45
27 11
28 15
29 75
30 198
31 312
32 312
33 198
34 75
35 15
36 22
37 120
38 366
39 674
40 830
41 674
42 366
43 120
44 22
45 30
46 187
47 637
48 1359
49 1961
50 1961
51 1359
52 637
53 187
54 30
55 42
56 284
57 1078
58 2584
59 4302
60 5066
61 4302
62 2584
63 1078
64 284
65 42

List of values

[1, 1, 1, 2, 3, 2, 3, 7, 7, 3, 5, 14, 21, 14, 5, 7, 26, 48, 48, 26, 7, 11, 45, 103, 131, 103, 45, 11, 15, 75, 198, 312, 312, 198, 75, 15, 22, 120, 366, 674, 830, 674, 366, 120, 22, 30, 187, 637, 1359, 1961, 1961, 1359, 637, 187, 30, 42, 284, 1078, 2584, 4302, 5066, 4302, 2584, 1078, 284, 42]