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.

A260443 Prime factorization representation of Stern polynomials: a(0) = 1, a(1) = 2, a(2n) = A003961(a(n)), a(2n+1) = a(n)*a(n+1).

Table of values

n a(n)
0 1
1 2
2 3
3 6
4 5
5 18
6 15
7 30
8 7
9 90
10 75
11 270
12 35
13 450
14 105
15 210
16 11
17 630
18 525
19 6750
20 245
21 20250
22 2625
23 9450
24 77
25 15750
26 3675
27 47250
28 385
29 22050
30 1155
31 2310
32 13
33 6930
34 5775
35 330750
36 2695
37 3543750
38 128625
39 1653750
40 847
41 4961250
42 643125
43 53156250
44 18865
45 24806250
46 202125
47 727650
48 143
49 1212750
50 282975
51 57881250
52 29645
53 173643750
54 1414875
55 18191250
56 1001

List of values

[1, 2, 3, 6, 5, 18, 15, 30, 7, 90, 75, 270, 35, 450, 105, 210, 11, 630, 525, 6750, 245, 20250, 2625, 9450, 77, 15750, 3675, 47250, 385, 22050, 1155, 2310, 13, 6930, 5775, 330750, 2695, 3543750, 128625, 1653750, 847, 4961250, 643125, 53156250, 18865, 24806250, 202125, 727650, 143, 1212750, 282975, 57881250, 29645, 173643750, 1414875, 18191250, 1001]