A364813 - cp's OEIS frontend

A364813 a(n) = Product_{k=2..n} k^ord(n, k) where ord(n, k) = 0 if k does not divide n, otherwise ord(n, k) = e where e is such that k^e divides n but k^(e + 1) does not.

n	a(n)
1	1
2	2
3	3
4	16
5	5
6	36
7	7
8	256
9	81
10	100
11	11
12	3456
13	13
14	196
15	225
16	32768
17	17
18	17496
19	19
20	16000
21	441
22	484
23	23
24	1327104
25	625
26	676
27	6561
28	43904
29	29
30	810000
31	31
32	2097152
33	1089
34	1156
35	1225
36	362797056
37	37
38	1444
39	1521
40	10240000
41	41
42	3111696
43	43
44	170368
45	273375
46	2116
47	47
48	8153726976
49	2401
50	625000

[1, 2, 3, 16, 5, 36, 7, 256, 81, 100, 11, 3456, 13, 196, 225, 32768, 17, 17496, 19, 16000, 441, 484, 23, 1327104, 625, 676, 6561, 43904, 29, 810000, 31, 2097152, 1089, 1156, 1225, 362797056, 37, 1444, 1521, 10240000, 41, 3111696, 43, 170368, 273375, 2116, 47, 8153726976, 2401, 625000]

cp's OEIS Frontend

A364813 a(n) = Product_{k=2..n} k^ord(n, k) where ord(n, k) = 0 if k does not divide n, otherwise ord(n, k) = e where e is such that k^e divides n but k^(e + 1) does not.

Table of values

List of values