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.

A144081 Eigentriangle generated from expansion of sin(x)*exp(x), row sums = (2^n - 1).

Table of values

n a(n)
1 1
2 2
3 1
4 2
5 2
6 3
7 0
8 2
9 6
10 7
11 -4
12 0
13 6
14 14
15 15
16 -8
17 -4
18 0
19 14
20 30
21 31
22 -8
23 -8
24 -12
25 0
26 30
27 62
28 63
29 0
30 -8
31 -24
32 -28
33 0
34 62
35 126
36 127
37 16
38 0
39 -24
40 -56
41 -60
42 0
43 126
44 254
45 255
46 32
47 16
48 0
49 -56
50 -120
51 -124
52 0
53 254
54 510
55 511
56 32
57 32
58 48
59 0
60 -120
61 -248
62 -252
63 0
64 510
65 1022
66 1023

List of values

[1, 2, 1, 2, 2, 3, 0, 2, 6, 7, -4, 0, 6, 14, 15, -8, -4, 0, 14, 30, 31, -8, -8, -12, 0, 30, 62, 63, 0, -8, -24, -28, 0, 62, 126, 127, 16, 0, -24, -56, -60, 0, 126, 254, 255, 32, 16, 0, -56, -120, -124, 0, 254, 510, 511, 32, 32, 48, 0, -120, -248, -252, 0, 510, 1022, 1023]