A343881 - cp's OEIS frontend

A343881 Table read by antidiagonals upward: T(n,k) is the least integer m > k such that k^x * m^y = c^n for some positive integers c, x, and y where x < n and y < n; n >= 2, k >= 1.

n	a(n)
2	4
3	8
4	8
5	4
6	4
7	12
8	32
9	4
10	9
11	9
12	4
13	4
14	9
15	16
16	20
17	128
18	4
19	9
20	8
21	25
22	24
23	4
24	4
25	9
26	8
27	20
28	36
29	28
30	8
31	4
32	9
33	8
34	25
35	24
36	49
37	18
38	4
39	4
40	9
41	8
42	20
43	36
44	28
45	27
46	16
47	2048
48	4
49	9
50	8
51	25
52	24
53	49
54	18
55	24
56	40
57	4
58	4
59	9
60	8
61	20
62	36
63	28
64	16
65	12
66	80
67	44
68	8192
69	4
70	9
71	8
72	25
73	24
74	49

[4, 8, 8, 4, 4, 12, 32, 4, 9, 9, 4, 4, 9, 16, 20, 128, 4, 9, 8, 25, 24, 4, 4, 9, 8, 20, 36, 28, 8, 4, 9, 8, 25, 24, 49, 18, 4, 4, 9, 8, 20, 36, 28, 27, 16, 2048, 4, 9, 8, 25, 24, 49, 18, 24, 40, 4, 4, 9, 8, 20, 36, 28, 16, 12, 80, 44, 8192, 4, 9, 8, 25, 24, 49]

cp's OEIS Frontend

A343881 Table read by antidiagonals upward: T(n,k) is the least integer m > k such that k^x * m^y = c^n for some positive integers c, x, and y where x < n and y < n; n >= 2, k >= 1.

Table of values

List of values