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.

A383905 Square table read by descending antidiagonals where T(n,k) = binomial(k+2^n-2,k).

Table of values

n a(n)
0 1
1 0
2 1
3 0
4 1
5 1
6 0
7 1
8 3
9 1
10 0
11 1
12 6
13 7
14 1
15 0
16 1
17 10
18 28
19 15
20 1
21 0
22 1
23 15
24 84
25 120
26 31
27 1
28 0
29 1
30 21
31 210
32 680
33 496
34 63
35 1
36 0
37 1
38 28
39 462
40 3060
41 5456
42 2016
43 127
44 1
45 0
46 1
47 36
48 924
49 11628
50 46376
51 43680
52 8128
53 255
54 1
55 0
56 1
57 45
58 1716
59 38760
60 324632
61 720720
62 349504
63 32640
64 511
65 1

List of values

[1, 0, 1, 0, 1, 1, 0, 1, 3, 1, 0, 1, 6, 7, 1, 0, 1, 10, 28, 15, 1, 0, 1, 15, 84, 120, 31, 1, 0, 1, 21, 210, 680, 496, 63, 1, 0, 1, 28, 462, 3060, 5456, 2016, 127, 1, 0, 1, 36, 924, 11628, 46376, 43680, 8128, 255, 1, 0, 1, 45, 1716, 38760, 324632, 720720, 349504, 32640, 511, 1]