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.

A058940 Triangle of coefficients of Euler polynomials rescaled to integers by multiplication with 2^(binary carry sequence (A007814)).

Table of values

n a(n)
0 1
1 -1
2 2
3 0
4 -1
5 1
6 1
7 0
8 -6
9 4
10 0
11 1
12 0
13 -2
14 1
15 -1
16 0
17 5
18 0
19 -5
20 2
21 0
22 -3
23 0
24 5
25 0
26 -3
27 1
28 17
29 0
30 -84
31 0
32 70
33 0
34 -28
35 8
36 0
37 17
38 0
39 -28
40 0
41 14
42 0
43 -4
44 1
45 -31
46 0
47 153
48 0
49 -126
50 0
51 42
52 0
53 -9
54 2
55 0
56 -155
57 0
58 255
59 0
60 -126
61 0
62 30
63 0
64 -5
65 1
66 691
67 0
68 -3410
69 0
70 2805
71 0
72 -924
73 0
74 165
75 0
76 -22
77 4
78 0
79 2073
80 0
81 -3410
82 0
83 1683
84 0
85 -396
86 0
87 55
88 0
89 -6

List of values

[1, -1, 2, 0, -1, 1, 1, 0, -6, 4, 0, 1, 0, -2, 1, -1, 0, 5, 0, -5, 2, 0, -3, 0, 5, 0, -3, 1, 17, 0, -84, 0, 70, 0, -28, 8, 0, 17, 0, -28, 0, 14, 0, -4, 1, -31, 0, 153, 0, -126, 0, 42, 0, -9, 2, 0, -155, 0, 255, 0, -126, 0, 30, 0, -5, 1, 691, 0, -3410, 0, 2805, 0, -924, 0, 165, 0, -22, 4, 0, 2073, 0, -3410, 0, 1683, 0, -396, 0, 55, 0, -6]