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.

A144436 Triangle T(n, k) = (m*(n-k) + 1)*T(n-1, k-1) + (m*(k-1) + 1)*T(n-1, k) + j*T(n-2, k-1), where T(n, 1) = T(n, n) = 1, m = 1, and j = 4, read by rows.

Table of values

n a(n)
1 1
2 1
3 1
4 1
5 8
6 1
7 1
8 23
9 23
10 1
11 1
12 54
13 170
14 54
15 1
16 1
17 117
18 818
19 818
20 117
21 1
22 1
23 244
24 3255
25 7224
26 3255
27 244
28 1
29 1
30 499
31 11697
32 48443
33 48443
34 11697
35 499
36 1
37 1
38 1010
39 39560
40 276974
41 513326
42 276974
43 39560
44 1010
45 1
46 1
47 2033
48 128756
49 1431604
50 4422246

List of values

[1, 1, 1, 1, 8, 1, 1, 23, 23, 1, 1, 54, 170, 54, 1, 1, 117, 818, 818, 117, 1, 1, 244, 3255, 7224, 3255, 244, 1, 1, 499, 11697, 48443, 48443, 11697, 499, 1, 1, 1010, 39560, 276974, 513326, 276974, 39560, 1010, 1, 1, 2033, 128756, 1431604, 4422246]