A026245 - cp's OEIS frontend

A026245 a(n) = (1/2)*(s(n) + 1), where s(n) is the n-th odd number in A002251.

n	a(n)
1	1
2	3
3	4
4	2
5	7
6	8
7	12
8	5
9	6
10	16
11	20
12	21
13	9
14	24
15	25
16	10
17	11
18	29
19	33
20	13
21	14
22	37
23	38
24	15
25	41
26	42
27	17
28	45
29	46
30	18
31	19
32	50
33	54
34	55
35	22
36	58
37	59
38	23
39	62
40	63
41	67
42	26
43	27
44	71
45	72
46	28
47	75
48	76
49	30
50	79
51	80
52	31
53	32
54	84
55	88
56	34
57	35
58	92
59	93
60	36
61	96
62	97
63	101

[1, 3, 4, 2, 7, 8, 12, 5, 6, 16, 20, 21, 9, 24, 25, 10, 11, 29, 33, 13, 14, 37, 38, 15, 41, 42, 17, 45, 46, 18, 19, 50, 54, 55, 22, 58, 59, 23, 62, 63, 67, 26, 27, 71, 72, 28, 75, 76, 30, 79, 80, 31, 32, 84, 88, 34, 35, 92, 93, 36, 96, 97, 101]

cp's OEIS Frontend

A026245 a(n) = (1/2)*(s(n) + 1), where s(n) is the n-th odd number in A002251.

Table of values

List of values

n	a(n)
1	1
2	3
3	4
4	2
5	7
6	8
7	12
8	5
9	6
10	16
11	20
12	21
13	9
14	24
15	25
16	10
17	11
18	29
19	33
20	13
21	14
22	37
23	38
24	15
25	41
26	42
27	17
28	45
29	46
30	18
31	19
32	50
33	54
34	55
35	22
36	58
37	59
38	23
39	62
40	63
41	67
42	26
43	27
44	71
45	72
46	28
47	75
48	76
49	30
50	79
51	80
52	31
53	32
54	84
55	88
56	34
57	35
58	92
59	93
60	36
61	96
62	97
63	101

n	a(n)
1	1
2	3
3	4
4	2
5	7
6	8
7	12
8	5
9	6
10	16
11	20
12	21
13	9
14	24
15	25
16	10
17	11
18	29
19	33
20	13
21	14
22	37
23	38
24	15
25	41
26	42
27	17
28	45
29	46
30	18
31	19
32	50
33	54
34	55
35	22
36	58
37	59
38	23
39	62
40	63
41	67
42	26
43	27
44	71
45	72
46	28
47	75
48	76
49	30
50	79
51	80
52	31
53	32
54	84
55	88
56	34
57	35
58	92
59	93
60	36
61	96
62	97
63	101

n	a(n)
1	1
2	3
3	4
4	2
5	7
6	8
7	12
8	5
9	6
10	16
11	20
12	21
13	9
14	24
15	25
16	10
17	11
18	29
19	33
20	13
21	14
22	37
23	38
24	15
25	41
26	42
27	17
28	45
29	46
30	18
31	19
32	50
33	54
34	55
35	22
36	58
37	59
38	23
39	62
40	63
41	67
42	26
43	27
44	71
45	72
46	28
47	75
48	76
49	30
50	79
51	80
52	31
53	32
54	84
55	88
56	34
57	35
58	92
59	93
60	36
61	96
62	97
63	101