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.

A120924 Triangle read by rows: T(n,k) is the number of ternary words of length n on {0,1,2}, having k isolated 0's (n >= 0, k >= 0).

Table of values

n a(n)
0 1
1 2
2 1
3 5
4 4
5 13
6 12
7 2
8 33
9 36
10 12
11 83
12 108
13 48
14 4
15 209
16 316
17 172
18 32
19 527
20 904
21 588
22 160
23 8
24 1329
25 2548
26 1932
27 672
28 80
29 3351
30 7104
31 6140
32 2592
33 480
34 16
35 8449
36 19628
37 19020
38 9440
39 2320
40 192
41 21303
42 53816
43 57756
44 32896
45 10000
46 1344
47 32
48 53713
49 146596

List of values

[1, 2, 1, 5, 4, 13, 12, 2, 33, 36, 12, 83, 108, 48, 4, 209, 316, 172, 32, 527, 904, 588, 160, 8, 1329, 2548, 1932, 672, 80, 3351, 7104, 6140, 2592, 480, 16, 8449, 19628, 19020, 9440, 2320, 192, 21303, 53816, 57756, 32896, 10000, 1344, 32, 53713, 146596]