A090758 - cp's OEIS frontend

A090758 Numbers k which occur exactly twice in A001600.

n	a(n)
1	5
2	13
3	15
4	17
5	19
6	24
7	29
8	37
9	44
10	45
11	46
12	47
13	61
14	73
15	75
16	85
17	86
18	87
19	99
20	105
21	107
22	144
23	145
24	149
25	171
26	173
27	186
28	187
29	197
30	203
31	205
32	224
33	245
34	252
35	270
36	272
37	276
38	279
39	282
40	284

[5, 13, 15, 17, 19, 24, 29, 37, 44, 45, 46, 47, 61, 73, 75, 85, 86, 87, 99, 105, 107, 144, 145, 149, 171, 173, 186, 187, 197, 203, 205, 224, 245, 252, 270, 272, 276, 279, 282, 284]

cp's OEIS Frontend

A090758 Numbers k which occur exactly twice in A001600.

Table of values

List of values

n	a(n)
1	5
2	13
3	15
4	17
5	19
6	24
7	29
8	37
9	44
10	45
11	46
12	47
13	61
14	73
15	75
16	85
17	86
18	87
19	99
20	105
21	107
22	144
23	145
24	149
25	171
26	173
27	186
28	187
29	197
30	203
31	205
32	224
33	245
34	252
35	270
36	272
37	276
38	279
39	282
40	284

n	a(n)
1	5
2	13
3	15
4	17
5	19
6	24
7	29
8	37
9	44
10	45
11	46
12	47
13	61
14	73
15	75
16	85
17	86
18	87
19	99
20	105
21	107
22	144
23	145
24	149
25	171
26	173
27	186
28	187
29	197
30	203
31	205
32	224
33	245
34	252
35	270
36	272
37	276
38	279
39	282
40	284

n	a(n)
1	5
2	13
3	15
4	17
5	19
6	24
7	29
8	37
9	44
10	45
11	46
12	47
13	61
14	73
15	75
16	85
17	86
18	87
19	99
20	105
21	107
22	144
23	145
24	149
25	171
26	173
27	186
28	187
29	197
30	203
31	205
32	224
33	245
34	252
35	270
36	272
37	276
38	279
39	282
40	284