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.

A165715 Let the prime factorization of m be m = product p(m,k)^b(m,k), where p(m,j) < p(m, j+1) for all j, the p's are the distinct primes dividing m, and each b is a positive integer. Then a(n) = product {p(n,k)^b(A165713(n), k)}.

Table of values

n a(n)
2 2
3 9
4 2
5 5
6 6
7 343
8 4
9 3
10 20
11 11
12 6
13 28561
14 14
15 75
16 2
17 17
18 12
19 19
20 10
21 21
22 88
23 529
24 6
25 125
26 52
27 3
28 14
29 29
30 30
31 28629151
32 2
33 33
34 34
35 1225
36 6
37 37
38 38
39 351
40 20
41 41
42 84
43 43
44 44
45 15
46 368
47 2209
48 18
49 7
50 10
51 153
52 4394
53 53
54 6
55 1375
56 14
57 57
58 58
59 59
60 30
61 51520374361
62 124
63 21
64 2

List of values

[2, 9, 2, 5, 6, 343, 4, 3, 20, 11, 6, 28561, 14, 75, 2, 17, 12, 19, 10, 21, 88, 529, 6, 125, 52, 3, 14, 29, 30, 28629151, 2, 33, 34, 1225, 6, 37, 38, 351, 20, 41, 84, 43, 44, 15, 368, 2209, 18, 7, 10, 153, 4394, 53, 6, 1375, 14, 57, 58, 59, 30, 51520374361, 124, 21, 2]