A250038 - cp's OEIS frontend

A250038 Numbers n such that m = floor(n/16) is coprime to n and, if nonzero, m is also a term of the sequence.

n	a(n)
1	1
2	16
3	17
4	18
5	19
6	20
7	21
8	22
9	23
10	24
11	25
12	26
13	27
14	28
15	29
16	30
17	31
18	257
19	259
20	261
21	263
22	265
23	267
24	269
25	271
26	273
27	274
28	275
29	276
30	277
31	278
32	279
33	280
34	281
35	282
36	283
37	284
38	285
39	286
40	287
41	289
42	293
43	295
44	299
45	301
46	305
47	306
48	307
49	308
50	309
51	310
52	311
53	312
54	313
55	314

[1, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 257, 259, 261, 263, 265, 267, 269, 271, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286, 287, 289, 293, 295, 299, 301, 305, 306, 307, 308, 309, 310, 311, 312, 313, 314]

cp's OEIS Frontend

A250038 Numbers n such that m = floor(n/16) is coprime to n and, if nonzero, m is also a term of the sequence.

Table of values

List of values

n	a(n)
1	1
2	16
3	17
4	18
5	19
6	20
7	21
8	22
9	23
10	24
11	25
12	26
13	27
14	28
15	29
16	30
17	31
18	257
19	259
20	261
21	263
22	265
23	267
24	269
25	271
26	273
27	274
28	275
29	276
30	277
31	278
32	279
33	280
34	281
35	282
36	283
37	284
38	285
39	286
40	287
41	289
42	293
43	295
44	299
45	301
46	305
47	306
48	307
49	308
50	309
51	310
52	311
53	312
54	313
55	314

n	a(n)
1	1
2	16
3	17
4	18
5	19
6	20
7	21
8	22
9	23
10	24
11	25
12	26
13	27
14	28
15	29
16	30
17	31
18	257
19	259
20	261
21	263
22	265
23	267
24	269
25	271
26	273
27	274
28	275
29	276
30	277
31	278
32	279
33	280
34	281
35	282
36	283
37	284
38	285
39	286
40	287
41	289
42	293
43	295
44	299
45	301
46	305
47	306
48	307
49	308
50	309
51	310
52	311
53	312
54	313
55	314

n	a(n)
1	1
2	16
3	17
4	18
5	19
6	20
7	21
8	22
9	23
10	24
11	25
12	26
13	27
14	28
15	29
16	30
17	31
18	257
19	259
20	261
21	263
22	265
23	267
24	269
25	271
26	273
27	274
28	275
29	276
30	277
31	278
32	279
33	280
34	281
35	282
36	283
37	284
38	285
39	286
40	287
41	289
42	293
43	295
44	299
45	301
46	305
47	306
48	307
49	308
50	309
51	310
52	311
53	312
54	313
55	314