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.

A162997 Array A(n,k) read by antidiagonals downward (n >= 0, k >= 1): the bottom-right element of the 2 X 2 matrix [1,n; 1,n+1] raised to k-th power.

Table of values

n a(n)
0 1
1 1
2 2
3 1
4 5
5 3
6 1
7 13
8 11
9 4
10 1
11 34
12 41
13 19
14 5
15 1
16 89
17 153
18 92
19 29
20 6
21 1
22 233
23 571
24 436
25 169
26 41
27 7
28 1
29 610
30 2131
31 2089
32 985
33 281
34 55
35 8
36 1
37 1597
38 7953
39 10009
40 5741
41 1926
42 433
43 71
44 9

List of values

[1, 1, 2, 1, 5, 3, 1, 13, 11, 4, 1, 34, 41, 19, 5, 1, 89, 153, 92, 29, 6, 1, 233, 571, 436, 169, 41, 7, 1, 610, 2131, 2089, 985, 281, 55, 8, 1, 1597, 7953, 10009, 5741, 1926, 433, 71, 9]