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.

A370030 Table in which the g.f. of row n, R(n,x), satisfies Sum_{k=-oo..+oo} (x^k - n*R(n,x))^k = 1 - (n-2)*Sum_{k>=1} x^(k^2), for n >= 1, as read by antidiagonals.

Table of values

n a(n)
1 1
2 1
3 1
4 1
5 2
6 0
7 1
8 3
9 3
10 -1
11 1
12 4
13 8
14 3
15 2
16 1
17 5
18 15
19 19
20 5
21 15
22 1
23 6
24 24
25 53
26 46
27 39
28 27
29 1
30 7
31 35
32 111
33 185
34 161
35 206
36 -1
37 1
38 8
39 48
40 199
41 506
42 711
43 799
44 697
45 -76
46 1
47 9
48 63
49 323
50 1117
51 2379
52 3270
53 4021
54 1656
55 19
56 1
57 10
58 80
59 489
60 2150
61 6335
62 12083
63 17297
64 17932
65 3208
66 719
67 1
68 11
69 99
70 703
71 3761
72 14349
73 37222
74 67531
75 95108
76 71311
77 8727
78 1687

List of values

[1, 1, 1, 1, 2, 0, 1, 3, 3, -1, 1, 4, 8, 3, 2, 1, 5, 15, 19, 5, 15, 1, 6, 24, 53, 46, 39, 27, 1, 7, 35, 111, 185, 161, 206, -1, 1, 8, 48, 199, 506, 711, 799, 697, -76, 1, 9, 63, 323, 1117, 2379, 3270, 4021, 1656, 19, 1, 10, 80, 489, 2150, 6335, 12083, 17297, 17932, 3208, 719, 1, 11, 99, 703, 3761, 14349, 37222, 67531, 95108, 71311, 8727, 1687]