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.

A110112 Square array of numbers associated to the recurrences b(k) = b(k-1) + n*b(k-2); array T(n,k), read by descending antidiagonals, for n, k >= 0.

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 3
5 1
6 1
7 15
8 5
9 1
10 1
11 60
12 55
13 7
14 1
15 1
16 260
17 385
18 133
19 9
20 1
21 1
22 1092
23 3311
24 1330
25 261
26 11
27 1
28 1
29 4641
30 25585
31 18430
32 3393
33 451
34 13
35 1
36 1
37 19635
38 208335
39 210490
40 68237
41 7216
42 715
43 15
44 1
45 1
46 83215
47 1652145
48 2673223
49 1037673
50 197456
51 13585
52 1065
53 17
54 1
55 1

List of values

[1, 1, 1, 1, 3, 1, 1, 15, 5, 1, 1, 60, 55, 7, 1, 1, 260, 385, 133, 9, 1, 1, 1092, 3311, 1330, 261, 11, 1, 1, 4641, 25585, 18430, 3393, 451, 13, 1, 1, 19635, 208335, 210490, 68237, 7216, 715, 15, 1, 1, 83215, 1652145, 2673223, 1037673, 197456, 13585, 1065, 17, 1, 1]