A318956 - cp's OEIS frontend

A318956 For any number n > 0 with prime factorization Product_{k=1..w} p_k ^ x_k (where p_1 < p_2 < ... < p_w and x_k > 0 for k=1..w), let (o_1, ..., o_w) be the ordinal transform of (x_1, ..., x_w); a(n) = Product_{k=1..w} p_k ^ o_k.

n	a(n)
1	1
2	2
3	3
4	2
5	5
6	18
7	7
8	2
9	3
10	50
11	11
12	6
13	13
14	98
15	75
16	2
17	17
18	6
19	19
20	10
21	147
22	242
23	23
24	6
25	5
26	338
27	3
28	14
29	29
30	2250
31	31
32	2
33	363
34	578
35	245
36	18
37	37
38	722
39	507
40	10
41	41
42	6174
43	43
44	22
45	15
46	1058
47	47
48	6
49	7
50	10
51	867
52	26
53	53
54	6
55	605
56	14
57	1083
58	1682
59	59
60	150
61	61
62	1922
63	21
64	2

[1, 2, 3, 2, 5, 18, 7, 2, 3, 50, 11, 6, 13, 98, 75, 2, 17, 6, 19, 10, 147, 242, 23, 6, 5, 338, 3, 14, 29, 2250, 31, 2, 363, 578, 245, 18, 37, 722, 507, 10, 41, 6174, 43, 22, 15, 1058, 47, 6, 7, 10, 867, 26, 53, 6, 605, 14, 1083, 1682, 59, 150, 61, 1922, 21, 2]

cp's OEIS Frontend

A318956 For any number n > 0 with prime factorization Product_{k=1..w} p_k ^ x_k (where p_1 < p_2 < ... < p_w and x_k > 0 for k=1..w), let (o_1, ..., o_w) be the ordinal transform of (x_1, ..., x_w); a(n) = Product_{k=1..w} p_k ^ o_k.

Table of values

List of values