A267858 - cp's OEIS frontend

A267858 Positions of entries of A002972 that are congruent to 1 modulo 4.

n	a(n)
1	1
2	3
3	4
4	5
5	6
6	8
7	10
8	11
9	12
10	18
11	19
12	21
13	23
14	25
15	26
16	27
17	28
18	29
19	30
20	32
21	33
22	34
23	36
24	38
25	41
26	43
27	45
28	47
29	49
30	50
31	52
32	53
33	55
34	56
35	57
36	59
37	60
38	63
39	65
40	66
41	68
42	69
43	72
44	73
45	74
46	77
47	78
48	85
49	87
50	88
51	89
52	90
53	91
54	93
55	94
56	95
57	96
58	100
59	104
60	105
61	106
62	108
63	110
64	112
65	115
66	119
67	120
68	122
69	127
70	128
71	131

[1, 3, 4, 5, 6, 8, 10, 11, 12, 18, 19, 21, 23, 25, 26, 27, 28, 29, 30, 32, 33, 34, 36, 38, 41, 43, 45, 47, 49, 50, 52, 53, 55, 56, 57, 59, 60, 63, 65, 66, 68, 69, 72, 73, 74, 77, 78, 85, 87, 88, 89, 90, 91, 93, 94, 95, 96, 100, 104, 105, 106, 108, 110, 112, 115, 119, 120, 122, 127, 128, 131]

cp's OEIS Frontend

A267858 Positions of entries of A002972 that are congruent to 1 modulo 4.

Table of values

List of values

n	a(n)
1	1
2	3
3	4
4	5
5	6
6	8
7	10
8	11
9	12
10	18
11	19
12	21
13	23
14	25
15	26
16	27
17	28
18	29
19	30
20	32
21	33
22	34
23	36
24	38
25	41
26	43
27	45
28	47
29	49
30	50
31	52
32	53
33	55
34	56
35	57
36	59
37	60
38	63
39	65
40	66
41	68
42	69
43	72
44	73
45	74
46	77
47	78
48	85
49	87
50	88
51	89
52	90
53	91
54	93
55	94
56	95
57	96
58	100
59	104
60	105
61	106
62	108
63	110
64	112
65	115
66	119
67	120
68	122
69	127
70	128
71	131

n	a(n)
1	1
2	3
3	4
4	5
5	6
6	8
7	10
8	11
9	12
10	18
11	19
12	21
13	23
14	25
15	26
16	27
17	28
18	29
19	30
20	32
21	33
22	34
23	36
24	38
25	41
26	43
27	45
28	47
29	49
30	50
31	52
32	53
33	55
34	56
35	57
36	59
37	60
38	63
39	65
40	66
41	68
42	69
43	72
44	73
45	74
46	77
47	78
48	85
49	87
50	88
51	89
52	90
53	91
54	93
55	94
56	95
57	96
58	100
59	104
60	105
61	106
62	108
63	110
64	112
65	115
66	119
67	120
68	122
69	127
70	128
71	131

n	a(n)
1	1
2	3
3	4
4	5
5	6
6	8
7	10
8	11
9	12
10	18
11	19
12	21
13	23
14	25
15	26
16	27
17	28
18	29
19	30
20	32
21	33
22	34
23	36
24	38
25	41
26	43
27	45
28	47
29	49
30	50
31	52
32	53
33	55
34	56
35	57
36	59
37	60
38	63
39	65
40	66
41	68
42	69
43	72
44	73
45	74
46	77
47	78
48	85
49	87
50	88
51	89
52	90
53	91
54	93
55	94
56	95
57	96
58	100
59	104
60	105
61	106
62	108
63	110
64	112
65	115
66	119
67	120
68	122
69	127
70	128
71	131