A224853 - cp's OEIS frontend

A224853 Lexicographically earliest sequence of nonnegative integers which does not contain a three-term arithmetic, geometric, or harmonic subsequence.

n	a(n)
1	0
2	1
3	3
4	4
5	10
6	11
7	13
8	14
9	29
10	30
11	32
12	33
13	38
14	39
15	41
16	42
17	85
18	86
19	88
20	89
21	94
22	95
23	97
24	98
25	112
26	113
27	115
28	116
29	122
30	123
31	125
32	238
33	248
34	251
35	252
36	255
37	257
38	260
39	261
40	273
41	275
42	278
43	279
44	287
45	288
46	292
47	330
48	331
49	334
50	335

[0, 1, 3, 4, 10, 11, 13, 14, 29, 30, 32, 33, 38, 39, 41, 42, 85, 86, 88, 89, 94, 95, 97, 98, 112, 113, 115, 116, 122, 123, 125, 238, 248, 251, 252, 255, 257, 260, 261, 273, 275, 278, 279, 287, 288, 292, 330, 331, 334, 335]

cp's OEIS Frontend

A224853 Lexicographically earliest sequence of nonnegative integers which does not contain a three-term arithmetic, geometric, or harmonic subsequence.

Table of values

List of values

n	a(n)
1	0
2	1
3	3
4	4
5	10
6	11
7	13
8	14
9	29
10	30
11	32
12	33
13	38
14	39
15	41
16	42
17	85
18	86
19	88
20	89
21	94
22	95
23	97
24	98
25	112
26	113
27	115
28	116
29	122
30	123
31	125
32	238
33	248
34	251
35	252
36	255
37	257
38	260
39	261
40	273
41	275
42	278
43	279
44	287
45	288
46	292
47	330
48	331
49	334
50	335

n	a(n)
1	0
2	1
3	3
4	4
5	10
6	11
7	13
8	14
9	29
10	30
11	32
12	33
13	38
14	39
15	41
16	42
17	85
18	86
19	88
20	89
21	94
22	95
23	97
24	98
25	112
26	113
27	115
28	116
29	122
30	123
31	125
32	238
33	248
34	251
35	252
36	255
37	257
38	260
39	261
40	273
41	275
42	278
43	279
44	287
45	288
46	292
47	330
48	331
49	334
50	335

n	a(n)
1	0
2	1
3	3
4	4
5	10
6	11
7	13
8	14
9	29
10	30
11	32
12	33
13	38
14	39
15	41
16	42
17	85
18	86
19	88
20	89
21	94
22	95
23	97
24	98
25	112
26	113
27	115
28	116
29	122
30	123
31	125
32	238
33	248
34	251
35	252
36	255
37	257
38	260
39	261
40	273
41	275
42	278
43	279
44	287
45	288
46	292
47	330
48	331
49	334
50	335