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.

A170838 G.f.: Product_{k>=0} (1 + x^(2^k-1) + 3x^(2^k)).

Table of values

n a(n)
0 2
1 5
2 9
3 11
4 11
5 24
6 36
7 29
8 11
9 24
10 38
11 44
12 57
13 108
14 135
15 83
16 11
17 24
18 38
19 44
20 57
21 108
22 137
23 98
24 57
25 110
26 158
27 189
28 279
29 459
30 486
31 245
32 11
33 24
34 38
35 44
36 57
37 108
38 137
39 98
40 57
41 110
42 158
43 189
44 279
45 459
46 488
47 260
48 57
49 110
50 158
51 189
52 279
53 461
54 509
55 351
56 281
57 488
58 663
59 846
60 1296

List of values

[2, 5, 9, 11, 11, 24, 36, 29, 11, 24, 38, 44, 57, 108, 135, 83, 11, 24, 38, 44, 57, 108, 137, 98, 57, 110, 158, 189, 279, 459, 486, 245, 11, 24, 38, 44, 57, 108, 137, 98, 57, 110, 158, 189, 279, 459, 488, 260, 57, 110, 158, 189, 279, 461, 509, 351, 281, 488, 663, 846, 1296]