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.

A275599 Triangle read by rows: T(n,k) = number of right-skewed domino towers with n dominoes having a base of k dominoes placed end-to-end.

Table of values

n a(n)
2 1
3 3
4 1
5 7
6 4
7 1
8 15
9 12
10 4
11 1
12 31
13 27
14 13
15 4
16 1
17 63
18 61
19 34
20 13
21 4
22 1
23 127
24 124
25 77
26 35
27 13
28 4
29 1
30 255
31 258
32 165
33 86
34 35
35 13
36 4
37 1
38 511
39 513
40 348
41 185
42 87
43 35
44 13
45 4
46 1
47 1023
48 1039
49 698
50 399
51 196
52 87
53 35
54 13
55 4
56 1
57 2047
58 2062
59 1410
60 811
61 423
62 197
63 87
64 35
65 13
66 4
67 1

List of values

[1, 3, 1, 7, 4, 1, 15, 12, 4, 1, 31, 27, 13, 4, 1, 63, 61, 34, 13, 4, 1, 127, 124, 77, 35, 13, 4, 1, 255, 258, 165, 86, 35, 13, 4, 1, 511, 513, 348, 185, 87, 35, 13, 4, 1, 1023, 1039, 698, 399, 196, 87, 35, 13, 4, 1, 2047, 2062, 1410, 811, 423, 197, 87, 35, 13, 4, 1]