A194881 - cp's OEIS frontend

A194881 A number of sum-free sets related to fractional parts of multiples of a rational number in the range 1/3 to 2/3.

n	a(n)
1	2
2	3
3	6
4	8
5	12
6	15
7	21
8	25
9	34
10	38
11	48
12	54
13	66
14	72
15	84
16	92
17	108
18	117
19	135
20	143
21	161
22	171
23	193
24	205
25	225
26	237
27	264
28	276
29	304
30	316
31	346
32	362
33	392
34	408
35	432
36	450
37	486
38	504
39	540
40	556
41	596
42	614
43	656
44	676
45	712
46	734
47	780
48	804
49	846

[2, 3, 6, 8, 12, 15, 21, 25, 34, 38, 48, 54, 66, 72, 84, 92, 108, 117, 135, 143, 161, 171, 193, 205, 225, 237, 264, 276, 304, 316, 346, 362, 392, 408, 432, 450, 486, 504, 540, 556, 596, 614, 656, 676, 712, 734, 780, 804, 846]

cp's OEIS Frontend

A194881 A number of sum-free sets related to fractional parts of multiples of a rational number in the range 1/3 to 2/3.

Table of values

List of values

n	a(n)
1	2
2	3
3	6
4	8
5	12
6	15
7	21
8	25
9	34
10	38
11	48
12	54
13	66
14	72
15	84
16	92
17	108
18	117
19	135
20	143
21	161
22	171
23	193
24	205
25	225
26	237
27	264
28	276
29	304
30	316
31	346
32	362
33	392
34	408
35	432
36	450
37	486
38	504
39	540
40	556
41	596
42	614
43	656
44	676
45	712
46	734
47	780
48	804
49	846

n	a(n)
1	2
2	3
3	6
4	8
5	12
6	15
7	21
8	25
9	34
10	38
11	48
12	54
13	66
14	72
15	84
16	92
17	108
18	117
19	135
20	143
21	161
22	171
23	193
24	205
25	225
26	237
27	264
28	276
29	304
30	316
31	346
32	362
33	392
34	408
35	432
36	450
37	486
38	504
39	540
40	556
41	596
42	614
43	656
44	676
45	712
46	734
47	780
48	804
49	846

n	a(n)
1	2
2	3
3	6
4	8
5	12
6	15
7	21
8	25
9	34
10	38
11	48
12	54
13	66
14	72
15	84
16	92
17	108
18	117
19	135
20	143
21	161
22	171
23	193
24	205
25	225
26	237
27	264
28	276
29	304
30	316
31	346
32	362
33	392
34	408
35	432
36	450
37	486
38	504
39	540
40	556
41	596
42	614
43	656
44	676
45	712
46	734
47	780
48	804
49	846