A277781 - cp's OEIS frontend

A277781 a(n) is the least k > n such that nk or nk^2 is a cube.

n	a(n)
1	8
2	4
3	9
4	16
5	25
6	36
7	49
8	27
9	24
10	80
11	88
12	18
13	104
14	112
15	120
16	32
17	136
18	96
19	152
20	50
21	168
22	176
23	184
24	72
25	40
26	208
27	64
28	98
29	232
30	240
31	248
32	54
33	264
34	272
35	280
36	48
37	296
38	304
39	312
40	135
41	328
42	336
43	344
44	242
45	75
46	368
47	376
48	162
49	56
50	160
51	408
52	338
53	424
54	108
55	440
56	189
57	456

[8, 4, 9, 16, 25, 36, 49, 27, 24, 80, 88, 18, 104, 112, 120, 32, 136, 96, 152, 50, 168, 176, 184, 72, 40, 208, 64, 98, 232, 240, 248, 54, 264, 272, 280, 48, 296, 304, 312, 135, 328, 336, 344, 242, 75, 368, 376, 162, 56, 160, 408, 338, 424, 108, 440, 189, 456]

cp's OEIS Frontend

A277781 a(n) is the least k > n such that nk or nk^2 is a cube.

Table of values

List of values

n	a(n)
1	8
2	4
3	9
4	16
5	25
6	36
7	49
8	27
9	24
10	80
11	88
12	18
13	104
14	112
15	120
16	32
17	136
18	96
19	152
20	50
21	168
22	176
23	184
24	72
25	40
26	208
27	64
28	98
29	232
30	240
31	248
32	54
33	264
34	272
35	280
36	48
37	296
38	304
39	312
40	135
41	328
42	336
43	344
44	242
45	75
46	368
47	376
48	162
49	56
50	160
51	408
52	338
53	424
54	108
55	440
56	189
57	456

n	a(n)
1	8
2	4
3	9
4	16
5	25
6	36
7	49
8	27
9	24
10	80
11	88
12	18
13	104
14	112
15	120
16	32
17	136
18	96
19	152
20	50
21	168
22	176
23	184
24	72
25	40
26	208
27	64
28	98
29	232
30	240
31	248
32	54
33	264
34	272
35	280
36	48
37	296
38	304
39	312
40	135
41	328
42	336
43	344
44	242
45	75
46	368
47	376
48	162
49	56
50	160
51	408
52	338
53	424
54	108
55	440
56	189
57	456

cp's OEIS Frontend

A277781 a(n) is the least k > n such that n*k or n*k^2 is a cube.

Table of values

List of values

A277781 a(n) is the least k > n such that nk or nk^2 is a cube.

n	a(n)
1	8
2	4
3	9
4	16
5	25
6	36
7	49
8	27
9	24
10	80
11	88
12	18
13	104
14	112
15	120
16	32
17	136
18	96
19	152
20	50
21	168
22	176
23	184
24	72
25	40
26	208
27	64
28	98
29	232
30	240
31	248
32	54
33	264
34	272
35	280
36	48
37	296
38	304
39	312
40	135
41	328
42	336
43	344
44	242
45	75
46	368
47	376
48	162
49	56
50	160
51	408
52	338
53	424
54	108
55	440
56	189
57	456