A381885 - cp's OEIS frontend

A381885 a(n) = Product_{k=2..n-1} k^ord(n, k) where ord(n, k) = 0 if k does not divide n, otherwise is the exponent of the highest power of k that divides n.

n	a(n)
1	1
2	1
3	1
4	4
5	1
6	6
7	1
8	32
9	9
10	10
11	1
12	288
13	1
14	14
15	15
16	2048
17	1
18	972
19	1
20	800
21	21
22	22
23	1
24	55296
25	25
26	26
27	243
28	1568
29	1
30	27000
31	1
32	65536
33	33
34	34
35	35
36	10077696
37	1
38	38
39	39
40	256000
41	1
42	74088
43	1
44	3872
45	6075
46	46
47	1
48	169869312
49	49
50	12500
51	51
52	5408
53	1
54	1417176
55	55
56	702464
57	57

[1, 1, 1, 4, 1, 6, 1, 32, 9, 10, 1, 288, 1, 14, 15, 2048, 1, 972, 1, 800, 21, 22, 1, 55296, 25, 26, 243, 1568, 1, 27000, 1, 65536, 33, 34, 35, 10077696, 1, 38, 39, 256000, 1, 74088, 1, 3872, 6075, 46, 1, 169869312, 49, 12500, 51, 5408, 1, 1417176, 55, 702464, 57]

cp's OEIS Frontend

A381885 a(n) = Product_{k=2..n-1} k^ord(n, k) where ord(n, k) = 0 if k does not divide n, otherwise is the exponent of the highest power of k that divides n.

Table of values

List of values