A058525 - cp's OEIS frontend

A058525 Odd numbers z by which not all integers y, 0 <= y < 2^64, can be divided using "high multiplication" followed by a right shift.

n	a(n)
0	7
1	21
2	23
3	25
4	29
5	31
6	39
7	47
8	49
9	53
10	55
11	61
12	63
13	71
14	81
15	89
16	91
17	93
18	95
19	97
20	99
21	101
22	103
23	107
24	111
25	115
26	119
27	121
28	123
29	125
30	127
31	137
32	147
33	161
34	169
35	181
36	183
37	199
38	201
39	207
40	213
41	223
42	225
43	233
44	235
45	237
46	239
47	243
48	251
49	253
50	259
51	273
52	281
53	285
54	313
55	315
56	323

[7, 21, 23, 25, 29, 31, 39, 47, 49, 53, 55, 61, 63, 71, 81, 89, 91, 93, 95, 97, 99, 101, 103, 107, 111, 115, 119, 121, 123, 125, 127, 137, 147, 161, 169, 181, 183, 199, 201, 207, 213, 223, 225, 233, 235, 237, 239, 243, 251, 253, 259, 273, 281, 285, 313, 315, 323]

cp's OEIS Frontend

A058525 Odd numbers z by which not all integers y, 0 <= y < 2^64, can be divided using "high multiplication" followed by a right shift.

Table of values

List of values

n	a(n)
0	7
1	21
2	23
3	25
4	29
5	31
6	39
7	47
8	49
9	53
10	55
11	61
12	63
13	71
14	81
15	89
16	91
17	93
18	95
19	97
20	99
21	101
22	103
23	107
24	111
25	115
26	119
27	121
28	123
29	125
30	127
31	137
32	147
33	161
34	169
35	181
36	183
37	199
38	201
39	207
40	213
41	223
42	225
43	233
44	235
45	237
46	239
47	243
48	251
49	253
50	259
51	273
52	281
53	285
54	313
55	315
56	323

n	a(n)
0	7
1	21
2	23
3	25
4	29
5	31
6	39
7	47
8	49
9	53
10	55
11	61
12	63
13	71
14	81
15	89
16	91
17	93
18	95
19	97
20	99
21	101
22	103
23	107
24	111
25	115
26	119
27	121
28	123
29	125
30	127
31	137
32	147
33	161
34	169
35	181
36	183
37	199
38	201
39	207
40	213
41	223
42	225
43	233
44	235
45	237
46	239
47	243
48	251
49	253
50	259
51	273
52	281
53	285
54	313
55	315
56	323

n	a(n)
0	7
1	21
2	23
3	25
4	29
5	31
6	39
7	47
8	49
9	53
10	55
11	61
12	63
13	71
14	81
15	89
16	91
17	93
18	95
19	97
20	99
21	101
22	103
23	107
24	111
25	115
26	119
27	121
28	123
29	125
30	127
31	137
32	147
33	161
34	169
35	181
36	183
37	199
38	201
39	207
40	213
41	223
42	225
43	233
44	235
45	237
46	239
47	243
48	251
49	253
50	259
51	273
52	281
53	285
54	313
55	315
56	323