A007952 - cp's OEIS frontend

A007952 Generated by a sieve: keep first number, drop every 2nd, keep first, drop every 3rd, keep first, drop every 4th, etc.

n	a(n)
0	0
1	1
2	3
3	5
4	9
5	11
6	17
7	21
8	29
9	33
10	41
11	47
12	57
13	59
14	77
15	81
16	101
17	107
18	117
19	131
20	149
21	153
22	173
23	191
24	209
25	213
26	239
27	257
28	273
29	281
30	321
31	329
32	359
33	371
34	401
35	417
36	441
37	453
38	497
39	509
40	539
41	569
42	611
43	621
44	647
45	671
46	717
47	731
48	779
49	801
50	839
51	869
52	917
53	929
54	989
55	1001
56	1053
57	1067

[0, 1, 3, 5, 9, 11, 17, 21, 29, 33, 41, 47, 57, 59, 77, 81, 101, 107, 117, 131, 149, 153, 173, 191, 209, 213, 239, 257, 273, 281, 321, 329, 359, 371, 401, 417, 441, 453, 497, 509, 539, 569, 611, 621, 647, 671, 717, 731, 779, 801, 839, 869, 917, 929, 989, 1001, 1053, 1067]

cp's OEIS Frontend

A007952 Generated by a sieve: keep first number, drop every 2nd, keep first, drop every 3rd, keep first, drop every 4th, etc.

Table of values

List of values