A357574 - cp's OEIS frontend

A357574 a(n) is the maximum number of pairs that sum to a power of 2 in a set of n consecutive odd numbers.

n	a(n)
1	0
2	1
3	2
4	4
5	5
6	7
7	9
8	11
9	13
10	15
11	17
12	19
13	21
14	24
15	26
16	29
17	31
18	34
19	36
20	39
21	41
22	44
23	46
24	49
25	51
26	54
27	56
28	59
29	62
30	65
31	68
32	71
33	74
34	77
35	80
36	83
37	86
38	89
39	92
40	95
41	98
42	101
43	104
44	107
45	110
46	113
47	116
48	119
49	122
50	125
51	128
52	131
53	134
54	137
55	140
56	143
57	146
58	150
59	153
60	157
61	160
62	164
63	167

[0, 1, 2, 4, 5, 7, 9, 11, 13, 15, 17, 19, 21, 24, 26, 29, 31, 34, 36, 39, 41, 44, 46, 49, 51, 54, 56, 59, 62, 65, 68, 71, 74, 77, 80, 83, 86, 89, 92, 95, 98, 101, 104, 107, 110, 113, 116, 119, 122, 125, 128, 131, 134, 137, 140, 143, 146, 150, 153, 157, 160, 164, 167]

cp's OEIS Frontend

A357574 a(n) is the maximum number of pairs that sum to a power of 2 in a set of n consecutive odd numbers.

Table of values

List of values

n	a(n)
1	0
2	1
3	2
4	4
5	5
6	7
7	9
8	11
9	13
10	15
11	17
12	19
13	21
14	24
15	26
16	29
17	31
18	34
19	36
20	39
21	41
22	44
23	46
24	49
25	51
26	54
27	56
28	59
29	62
30	65
31	68
32	71
33	74
34	77
35	80
36	83
37	86
38	89
39	92
40	95
41	98
42	101
43	104
44	107
45	110
46	113
47	116
48	119
49	122
50	125
51	128
52	131
53	134
54	137
55	140
56	143
57	146
58	150
59	153
60	157
61	160
62	164
63	167

n	a(n)
1	0
2	1
3	2
4	4
5	5
6	7
7	9
8	11
9	13
10	15
11	17
12	19
13	21
14	24
15	26
16	29
17	31
18	34
19	36
20	39
21	41
22	44
23	46
24	49
25	51
26	54
27	56
28	59
29	62
30	65
31	68
32	71
33	74
34	77
35	80
36	83
37	86
38	89
39	92
40	95
41	98
42	101
43	104
44	107
45	110
46	113
47	116
48	119
49	122
50	125
51	128
52	131
53	134
54	137
55	140
56	143
57	146
58	150
59	153
60	157
61	160
62	164
63	167

n	a(n)
1	0
2	1
3	2
4	4
5	5
6	7
7	9
8	11
9	13
10	15
11	17
12	19
13	21
14	24
15	26
16	29
17	31
18	34
19	36
20	39
21	41
22	44
23	46
24	49
25	51
26	54
27	56
28	59
29	62
30	65
31	68
32	71
33	74
34	77
35	80
36	83
37	86
38	89
39	92
40	95
41	98
42	101
43	104
44	107
45	110
46	113
47	116
48	119
49	122
50	125
51	128
52	131
53	134
54	137
55	140
56	143
57	146
58	150
59	153
60	157
61	160
62	164
63	167