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.

A136555 Square array, read by antidiagonals, where T(n,k) = binomial(2^k + n-1, k).

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 2
5 3
6 1
7 3
8 6
9 35
10 1
11 4
12 10
13 56
14 1365
15 1
16 5
17 15
18 84
19 1820
20 169911
21 1
22 6
23 21
24 120
25 2380
26 201376
27 67945521
28 1
29 7
30 28
31 165
32 3060
33 237336
34 74974368
35 89356415775
36 1
37 8
38 36
39 220
40 3876
41 278256
42 82598880
43 94525795200
44 396861704798625
45 1
46 9
47 45
48 286
49 4845
50 324632
51 90858768
52 99949406400
53 409663695276000
54 6098989894499557055

List of values

[1, 1, 1, 1, 2, 3, 1, 3, 6, 35, 1, 4, 10, 56, 1365, 1, 5, 15, 84, 1820, 169911, 1, 6, 21, 120, 2380, 201376, 67945521, 1, 7, 28, 165, 3060, 237336, 74974368, 89356415775, 1, 8, 36, 220, 3876, 278256, 82598880, 94525795200, 396861704798625, 1, 9, 45, 286, 4845, 324632, 90858768, 99949406400, 409663695276000, 6098989894499557055]