A043551 - cp's OEIS frontend

A043551 Least k for which the integers floor(4*k/m) for m=2,3,...,n are distinct.

n	a(n)
1	1
2	1
3	1
4	3
5	3
6	4
7	5
8	9
9	11
10	14
11	16
12	23
13	25
14	31
15	33
16	39
17	46
18	49
19	60
20	64
21	68
22	81
23	86
24	95
25	105
26	116
27	121
28	138
29	144
30	157
31	169
32	183
33	189
34	203
35	218
36	233
37	248
38	256
39	281
40	289
41	307
42	324
43	333
44	361
45	371
46	390
47	410
48	431
49	452
50	473
51	484
52	518
53	529

[1, 1, 1, 3, 3, 4, 5, 9, 11, 14, 16, 23, 25, 31, 33, 39, 46, 49, 60, 64, 68, 81, 86, 95, 105, 116, 121, 138, 144, 157, 169, 183, 189, 203, 218, 233, 248, 256, 281, 289, 307, 324, 333, 361, 371, 390, 410, 431, 452, 473, 484, 518, 529]

cp's OEIS Frontend

A043551 Least k for which the integers floor(4*k/m) for m=2,3,...,n are distinct.

Table of values

List of values

n	a(n)
1	1
2	1
3	1
4	3
5	3
6	4
7	5
8	9
9	11
10	14
11	16
12	23
13	25
14	31
15	33
16	39
17	46
18	49
19	60
20	64
21	68
22	81
23	86
24	95
25	105
26	116
27	121
28	138
29	144
30	157
31	169
32	183
33	189
34	203
35	218
36	233
37	248
38	256
39	281
40	289
41	307
42	324
43	333
44	361
45	371
46	390
47	410
48	431
49	452
50	473
51	484
52	518
53	529

n	a(n)
1	1
2	1
3	1
4	3
5	3
6	4
7	5
8	9
9	11
10	14
11	16
12	23
13	25
14	31
15	33
16	39
17	46
18	49
19	60
20	64
21	68
22	81
23	86
24	95
25	105
26	116
27	121
28	138
29	144
30	157
31	169
32	183
33	189
34	203
35	218
36	233
37	248
38	256
39	281
40	289
41	307
42	324
43	333
44	361
45	371
46	390
47	410
48	431
49	452
50	473
51	484
52	518
53	529

n	a(n)
1	1
2	1
3	1
4	3
5	3
6	4
7	5
8	9
9	11
10	14
11	16
12	23
13	25
14	31
15	33
16	39
17	46
18	49
19	60
20	64
21	68
22	81
23	86
24	95
25	105
26	116
27	121
28	138
29	144
30	157
31	169
32	183
33	189
34	203
35	218
36	233
37	248
38	256
39	281
40	289
41	307
42	324
43	333
44	361
45	371
46	390
47	410
48	431
49	452
50	473
51	484
52	518
53	529