A355264 - cp's OEIS frontend

A355264 a(n) = n * largest-nth-power(n, 2) = n * A000188(n), where largest-nth-power(n, e) is the largest positive integer b such that b^e divides n.

n	a(n)
1	1
2	2
3	3
4	8
5	5
6	6
7	7
8	16
9	27
10	10
11	11
12	24
13	13
14	14
15	15
16	64
17	17
18	54
19	19
20	40
21	21
22	22
23	23
24	48
25	125
26	26
27	81
28	56
29	29
30	30
31	31
32	128
33	33
34	34
35	35
36	216
37	37
38	38
39	39
40	80
41	41
42	42
43	43
44	88
45	135
46	46
47	47
48	192
49	343
50	250
51	51
52	104
53	53
54	162
55	55
56	112
57	57
58	58
59	59
60	120
61	61
62	62
63	189
64	512

[1, 2, 3, 8, 5, 6, 7, 16, 27, 10, 11, 24, 13, 14, 15, 64, 17, 54, 19, 40, 21, 22, 23, 48, 125, 26, 81, 56, 29, 30, 31, 128, 33, 34, 35, 216, 37, 38, 39, 80, 41, 42, 43, 88, 135, 46, 47, 192, 343, 250, 51, 104, 53, 162, 55, 112, 57, 58, 59, 120, 61, 62, 189, 512]

cp's OEIS Frontend

A355264 a(n) = n * largest-nth-power(n, 2) = n * A000188(n), where largest-nth-power(n, e) is the largest positive integer b such that b^e divides n.

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	8
5	5
6	6
7	7
8	16
9	27
10	10
11	11
12	24
13	13
14	14
15	15
16	64
17	17
18	54
19	19
20	40
21	21
22	22
23	23
24	48
25	125
26	26
27	81
28	56
29	29
30	30
31	31
32	128
33	33
34	34
35	35
36	216
37	37
38	38
39	39
40	80
41	41
42	42
43	43
44	88
45	135
46	46
47	47
48	192
49	343
50	250
51	51
52	104
53	53
54	162
55	55
56	112
57	57
58	58
59	59
60	120
61	61
62	62
63	189
64	512

n	a(n)
1	1
2	2
3	3
4	8
5	5
6	6
7	7
8	16
9	27
10	10
11	11
12	24
13	13
14	14
15	15
16	64
17	17
18	54
19	19
20	40
21	21
22	22
23	23
24	48
25	125
26	26
27	81
28	56
29	29
30	30
31	31
32	128
33	33
34	34
35	35
36	216
37	37
38	38
39	39
40	80
41	41
42	42
43	43
44	88
45	135
46	46
47	47
48	192
49	343
50	250
51	51
52	104
53	53
54	162
55	55
56	112
57	57
58	58
59	59
60	120
61	61
62	62
63	189
64	512

n	a(n)
1	1
2	2
3	3
4	8
5	5
6	6
7	7
8	16
9	27
10	10
11	11
12	24
13	13
14	14
15	15
16	64
17	17
18	54
19	19
20	40
21	21
22	22
23	23
24	48
25	125
26	26
27	81
28	56
29	29
30	30
31	31
32	128
33	33
34	34
35	35
36	216
37	37
38	38
39	39
40	80
41	41
42	42
43	43
44	88
45	135
46	46
47	47
48	192
49	343
50	250
51	51
52	104
53	53
54	162
55	55
56	112
57	57
58	58
59	59
60	120
61	61
62	62
63	189
64	512