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.

A110765 Let n in binary be a k-bit number with bits d_1, d_2, ..., d_k (concatenated). a(n) = 2^d_1 * 3^d_2 * ... * prime(k)^d_k, where prime(k) is the k-th prime.

Table of values

n a(n)
0 1
1 2
2 2
3 6
4 2
5 10
6 6
7 30
8 2
9 14
10 10
11 70
12 6
13 42
14 30
15 210
16 2
17 22
18 14
19 154
20 10
21 110
22 70
23 770
24 6
25 66
26 42
27 462
28 30
29 330
30 210
31 2310
32 2
33 26
34 22
35 286
36 14
37 182
38 154
39 2002
40 10
41 130
42 110
43 1430
44 70
45 910
46 770
47 10010
48 6
49 78
50 66
51 858
52 42
53 546
54 462
55 6006
56 30
57 390
58 330
59 4290
60 210
61 2730

List of values

[1, 2, 2, 6, 2, 10, 6, 30, 2, 14, 10, 70, 6, 42, 30, 210, 2, 22, 14, 154, 10, 110, 70, 770, 6, 66, 42, 462, 30, 330, 210, 2310, 2, 26, 22, 286, 14, 182, 154, 2002, 10, 130, 110, 1430, 70, 910, 770, 10010, 6, 78, 66, 858, 42, 546, 462, 6006, 30, 390, 330, 4290, 210, 2730]