A019990 - cp's OEIS frontend

A019990 Indices n such that A307672(2*n) = 2.

n	a(n)
0	1
1	3
2	4
3	7
4	9
5	11
6	12
7	13
8	19
9	21
10	22
11	25
12	27
13	29
14	32
15	33
16	34
17	36
18	38
19	39
20	40
21	46
22	55
23	57
24	58
25	61
26	63
27	65
28	66
29	67
30	73
31	75
32	76
33	79
34	81
35	83
36	86
37	87
38	89
39	95
40	96
41	97
42	99
43	101
44	102
45	103
46	106
47	108
48	110
49	113
50	114
51	115
52	117
53	119
54	120
55	121
56	127
57	136
58	138
59	139
60	145

[1, 3, 4, 7, 9, 11, 12, 13, 19, 21, 22, 25, 27, 29, 32, 33, 34, 36, 38, 39, 40, 46, 55, 57, 58, 61, 63, 65, 66, 67, 73, 75, 76, 79, 81, 83, 86, 87, 89, 95, 96, 97, 99, 101, 102, 103, 106, 108, 110, 113, 114, 115, 117, 119, 120, 121, 127, 136, 138, 139, 145]

cp's OEIS Frontend

A019990 Indices n such that A307672(2*n) = 2.

Table of values

List of values

n	a(n)
0	1
1	3
2	4
3	7
4	9
5	11
6	12
7	13
8	19
9	21
10	22
11	25
12	27
13	29
14	32
15	33
16	34
17	36
18	38
19	39
20	40
21	46
22	55
23	57
24	58
25	61
26	63
27	65
28	66
29	67
30	73
31	75
32	76
33	79
34	81
35	83
36	86
37	87
38	89
39	95
40	96
41	97
42	99
43	101
44	102
45	103
46	106
47	108
48	110
49	113
50	114
51	115
52	117
53	119
54	120
55	121
56	127
57	136
58	138
59	139
60	145

n	a(n)
0	1
1	3
2	4
3	7
4	9
5	11
6	12
7	13
8	19
9	21
10	22
11	25
12	27
13	29
14	32
15	33
16	34
17	36
18	38
19	39
20	40
21	46
22	55
23	57
24	58
25	61
26	63
27	65
28	66
29	67
30	73
31	75
32	76
33	79
34	81
35	83
36	86
37	87
38	89
39	95
40	96
41	97
42	99
43	101
44	102
45	103
46	106
47	108
48	110
49	113
50	114
51	115
52	117
53	119
54	120
55	121
56	127
57	136
58	138
59	139
60	145

n	a(n)
0	1
1	3
2	4
3	7
4	9
5	11
6	12
7	13
8	19
9	21
10	22
11	25
12	27
13	29
14	32
15	33
16	34
17	36
18	38
19	39
20	40
21	46
22	55
23	57
24	58
25	61
26	63
27	65
28	66
29	67
30	73
31	75
32	76
33	79
34	81
35	83
36	86
37	87
38	89
39	95
40	96
41	97
42	99
43	101
44	102
45	103
46	106
47	108
48	110
49	113
50	114
51	115
52	117
53	119
54	120
55	121
56	127
57	136
58	138
59	139
60	145