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.

A325999 G.f.: Sum_{n>=0} (n+1)*(n+2)*(n+3)/3! * (x + x^n)^n.

Table of values

n a(n)
0 1
1 8
2 10
3 40
4 45
5 116
6 84
7 320
8 165
9 520
10 496
11 868
12 455
13 2100
14 680
15 2136
16 2264
17 3680
18 1330
19 6920
20 1771
21 7988
22 6920
23 8060
24 2925
25 22732
26 4914
27 13580
28 17365
29 26440
30 5456
31 46212
32 6545
33 45000
34 37800
35 32376
36 20773
37 119660
38 10660
39 46900
40 74221
41 143528
42 14190
43 161540
44 16215
45 177196
46 194764
47 89800
48 20825
49 447040
50 28046
51 239928
52 229725
53 384860
54 29260
55 492128
56 257734
57 569140
58 372480
59 201500
60 39711
61 1763416
62 43680
63 255200
64 639430
65 1068856
66 733074
67 1337080

List of values

[1, 8, 10, 40, 45, 116, 84, 320, 165, 520, 496, 868, 455, 2100, 680, 2136, 2264, 3680, 1330, 6920, 1771, 7988, 6920, 8060, 2925, 22732, 4914, 13580, 17365, 26440, 5456, 46212, 6545, 45000, 37800, 32376, 20773, 119660, 10660, 46900, 74221, 143528, 14190, 161540, 16215, 177196, 194764, 89800, 20825, 447040, 28046, 239928, 229725, 384860, 29260, 492128, 257734, 569140, 372480, 201500, 39711, 1763416, 43680, 255200, 639430, 1068856, 733074, 1337080]