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.

A319344 a(n) = Product_{d|n, d>1} prime(A318881(d)), where A318881(d) records the prime signature of A000010(d).

Table of values

n a(n)
1 1
2 2
3 3
4 6
5 5
6 18
7 7
8 30
9 21
10 50
11 7
12 270
13 11
14 98
15 195
16 390
17 17
18 882
19 11
20 1950
21 231
22 98
23 7
24 17550
25 55
26 242
27 231
28 3234
29 11
30 76050
31 19
32 6630
33 231
34 578
35 805
36 145530
37 29
38 242
39 759
40 165750
41 23
42 106722
43 19
44 3234
45 31395
46 98
47 7
48 3878550
49 133
50 6050
51 1581
52 16698
53 11
54 106722
55 805
56 371910
57 957
58 242
59 7
60 252105750
61 37
62 722
63 46893
64 205530
65 2255
66 106722
67 19

List of values

[1, 2, 3, 6, 5, 18, 7, 30, 21, 50, 7, 270, 11, 98, 195, 390, 17, 882, 11, 1950, 231, 98, 7, 17550, 55, 242, 231, 3234, 11, 76050, 19, 6630, 231, 578, 805, 145530, 29, 242, 759, 165750, 23, 106722, 19, 3234, 31395, 98, 7, 3878550, 133, 6050, 1581, 16698, 11, 106722, 805, 371910, 957, 242, 7, 252105750, 37, 722, 46893, 205530, 2255, 106722, 19]