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.

A176487 Triangle read by rows: T(n,k) = binomial(n,k) + A008292(n+1,k+1) - 1.

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 5
5 1
6 1
7 13
8 13
9 1
10 1
11 29
12 71
13 29
14 1
15 1
16 61
17 311
18 311
19 61
20 1
21 1
22 125
23 1205
24 2435
25 1205
26 125
27 1
28 1
29 253
30 4313
31 15653
32 15653
33 4313
34 253
35 1
36 1
37 509
38 14635
39 88289
40 156259
41 88289
42 14635
43 509
44 1
45 1
46 1021
47 47875
48 455275
49 1310479
50 1310479
51 455275
52 47875
53 1021
54 1

List of values

[1, 1, 1, 1, 5, 1, 1, 13, 13, 1, 1, 29, 71, 29, 1, 1, 61, 311, 311, 61, 1, 1, 125, 1205, 2435, 1205, 125, 1, 1, 253, 4313, 15653, 15653, 4313, 253, 1, 1, 509, 14635, 88289, 156259, 88289, 14635, 509, 1, 1, 1021, 47875, 455275, 1310479, 1310479, 455275, 47875, 1021, 1]