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.

A216154 Triangle read by rows, T(n,k) n>=0, k>=0, generalization of A000255.

Table of values

n a(n)
0 1
1 1
2 1
3 3
4 4
5 1
6 11
7 21
8 9
9 1
10 53
11 128
12 78
13 16
14 1
15 309
16 905
17 710
18 210
19 25
20 1
21 2119
22 7284
23 6975
24 2680
25 465
26 36
27 1
28 16687
29 65821
30 74319
31 35035
32 7945
33 903
34 49
35 1
36 148329
37 660064
38 857836
39 478464
40 133630
41 19936
42 1596
43 64
44 1
45 1468457
46 7275537
47 10690812
48 6879684
49 2279214
50 419958
51 44268
52 2628
53 81
54 1

List of values

[1, 1, 1, 3, 4, 1, 11, 21, 9, 1, 53, 128, 78, 16, 1, 309, 905, 710, 210, 25, 1, 2119, 7284, 6975, 2680, 465, 36, 1, 16687, 65821, 74319, 35035, 7945, 903, 49, 1, 148329, 660064, 857836, 478464, 133630, 19936, 1596, 64, 1, 1468457, 7275537, 10690812, 6879684, 2279214, 419958, 44268, 2628, 81, 1]