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.

A072285 Numerators of inverse unimodal analog of binomial coefficients: binomial(n,m) = Sum_{k=0..n-m} a(2*k+m-1, 2*k).

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 3
5 1
6 1
7 15
8 2
9 1
10 1
11 35
12 3
13 5
14 1
15 1
16 315
17 4
18 35
19 3
20 1
21 1
22 693
23 5
24 105
25 6
26 7
27 1
28 1
29 3003
30 6
31 1155
32 10
33 63
34 4
35 1
36 1
37 6435
38 7
39 3003
40 15
41 231
42 10
43 9
44 1
45 1
46 109395
47 8
48 15015
49 21
50 3003
51 20
52 99
53 5
54 1
55 1
56 230945
57 9
58 36465
59 28
60 9009
61 35
62 429
63 15
64 11
65 1

List of values

[1, 1, 1, 1, 3, 1, 1, 15, 2, 1, 1, 35, 3, 5, 1, 1, 315, 4, 35, 3, 1, 1, 693, 5, 105, 6, 7, 1, 1, 3003, 6, 1155, 10, 63, 4, 1, 1, 6435, 7, 3003, 15, 231, 10, 9, 1, 1, 109395, 8, 15015, 21, 3003, 20, 99, 5, 1, 1, 230945, 9, 36465, 28, 9009, 35, 429, 15, 11, 1]